Push-In Fittings/Compression Fittings

Cost-Effective Components for Reliable Flow and Pressure Control

STC and All Air provide a complete line of composite push to connect fittings, in both inch and metric sizes – including pneumatic connectors, branch tees, bulkhead fittings, control valves, unions, elbows, angles and manifolds. STC Push-In Fittings are affordable and dependable.

Explore STC Valves, Fittings, and Air Control Products

Flow Control Valve (Inline)

Available Sizes (Standard)
Tube OD 1/8″
Tube OD 5/32″
Tube OD 3/16″
Tube OD 1/4″
Tube OD 5/16″
Tube OD 3/8″
Tube OD 1/2″
Available Sizes (Metric)
Tube OD 4mm
Tube OD 6mm
Tube OD 8mm
Tube OD 10mm
Tube OD 12mm

Bulkhead Union

Cross Union

Elbow Union

Straight Union

Tee Union

Y Union

Plug In Elbow

Available Sizes (Standard)
Tube OD 5/32″
Tube OD 1/4″
Tube OD 5/16″
Tube OD 3/8″
Tube OD 1/2″
Available Sizes (Metric)
Tube OD 8mm

Male Manifold

Available Sizes (Standard)
Tube OD 1/4″
Tube OD 5/16″
Tube OD 5/16″
Available Sizes (Metric)
Tube OD 6mm
Tube OD 8mm
Tube OD 8mm
Tube OD 10mm

Manifold Union

Available Sizes (Standard)
Tube OD 5/32″
Tube OD 1/4″
Tube OD 1/4″
Tube OD 5/16″
Tube OD 5/16″
Tube OD 3/8″
Available Sizes (Metric)
Tube OD 6mm
Tube OD 8mm
Tube OD 8mm
Tube OD 10mm
Tube OD 10mm

Reduced Branch

Available Sizes (Standard)
Tube OD 5/32″
Tube OD 3/16″
Tube OD 1/4″
Tube OD 1/4″
Tube OD 5/16″
Tube OD 3/8″
Tube OD 3/8″
Tube OD 1/2″
Available Sizes (Metric)
Tube OD 6mm
Tube OD 8mm
Tube OD 10mm
Tube OD 12mm

Reduced Union

Available Sizes (Standard)
Tube OD 5/32″
Tube OD 3/16″
Tube OD 1/4″
Tube OD 1/4″
Tube OD 1/4″
Tube OD 5/16″
Tube OD 3/8″
Tube OD 3/8″
Tube OD 1/2″
Available Sizes (Metric)
Tube OD 6mm
Tube OD 8mm
Tube OD 10mm
Tube OD 10mm
Tube OD 12mm

Tee Union Reducer

Available Sizes (Standard)
Tube OD 1/4″
Tube OD 5/16″
Tube OD 3/8″
Tube OD 3/8″
Tube OD 1/2″
Available Sizes (Metric)
Tube OD 6mm
Tube OD 8mm
Tube OD 10mm
Tube OD 12mm

Male Connector (with Internal Hex)

Available Sizes (Standard)
Tube OD 1/8″, Pipe Size 10-32UNF
Tube OD 1/8″, Pipe Size NPT1/8
Tube OD 1/8″, Pipe Size NPT1/4
Tube OD 5/32″, Pipe Size 10-32UNF
Tube OD 5/32″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size NPT1/4
Tube OD 3/16″, Pipe Size 10-32UNF
Tube OD 3/16″, Pipe Size NPT1/8
Tube OD 3/16″, Pipe Size NPT1/4
Tube OD 3/16″, Pipe Size NPT3/8
Tube OD 1/4″, Pipe Size 10-32UNF
Tube OD 1/4″, Pipe Size NPT1/8
Tube OD 1/4″, Pipe Size NPT1/4
Tube OD 1/4″, Pipe Size NPT3/8
Tube OD 1/4″, Pipe Size NPT1/2
Tube OD 5/16″, Pipe Size NPT1/8
Tube OD 5/16″, Pipe Size NPT1/4
Tube OD 5/16″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/8
Tube OD 3/8″, Pipe Size NPT1/4
Tube OD 3/8″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/2
Tube OD 1/2″, Pipe Size NPT1/4
Tube OD 1/2″, Pipe Size NPT3/8
Tube OD 1/2″, Pipe Size NPT1/2
Available Sizes (Metric)
Tube OD 4mm, Pipe Size M5X0.8
Tube OD 4mm, Pipe Size M6X1
Tube OD 4mm, Pipe Size R1/8
Tube OD 4mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size M5X0.8
Tube OD 6mm, Pipe Size M6X1
Tube OD 6mm, Pipe Size R1/8
Tube OD 6mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size R3/8
Tube OD 6mm, Pipe Size R1/2
Tube OD 8mm, Pipe Size R1/8
Tube OD 8mm, Pipe Size R1/4
Tube OD 8mm, Pipe Size R3/8
Tube OD 8mm, Pipe Size R1/2
Tube OD 10mm, Pipe Size R1/8
Tube OD 10mm, Pipe Size R1/4
Tube OD 10mm, Pipe Size R3/8
Tube OD 10mm, Pipe Size R1/2
Tube OD 12mm, Pipe Size R1/8
Tube OD 12mm, Pipe Size R1/4
Tube OD 12mm, Pipe Size R3/8
Tube OD 12mm, Pipe Size R1/2

Compact Male Connector (with Internal Hex)

Male Elbow

Available Sizes (Standard)
Tube OD 1/8″, Pipe Size 10-32UNF
Tube OD 1/8″, Pipe Size NPT1/8
Tube OD 1/8″, Pipe Size NPT1/4
Tube OD 5/32″, Pipe Size 10-32UNF
Tube OD 5/32″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size NPT1/4
Tube OD 3/16″, Pipe Size 10-32UNF
Tube OD 3/16″, Pipe Size NPT1/8
Tube OD 3/16″, Pipe Size NPT1/4
Tube OD 3/16″, Pipe Size NPT3/8
Tube OD 1/4″, Pipe Size 10-32UNF
Tube OD 1/4″, Pipe Size NPT1/8
Tube OD 1/4″, Pipe Size NPT1/4
Tube OD 1/4″, Pipe Size NPT3/8
Tube OD 1/4″, Pipe Size NPT1/2
Tube OD 5/16″, Pipe Size NPT1/8
Tube OD 5/16″, Pipe Size NPT1/4
Tube OD 5/16″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/8
Tube OD 3/8″, Pipe Size NPT1/4
Tube OD 3/8″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/2
Tube OD 1/2″, Pipe Size NPT1/4
Tube OD 1/2″, Pipe Size NPT3/8
Tube OD 1/2″, Pipe Size NPT1/2
Available Sizes (Metric)
Tube OD 4mm, Pipe Size M5X0.8
Tube OD 4mm, Pipe Size M6X1
Tube OD 4mm, Pipe Size R1/8
Tube OD 4mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size M5X0.8
Tube OD 6mm, Pipe Size M6X1
Tube OD 6mm, Pipe Size R1/8
Tube OD 6mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size R3/8
Tube OD 6mm, Pipe Size R1/2
Tube OD 8mm, Pipe Size R1/8
Tube OD 8mm, Pipe Size R1/4
Tube OD 8mm, Pipe Size R3/8
Tube OD 8mm, Pipe Size R1/2
Tube OD 10mm, Pipe Size R1/8
Tube OD 10mm, Pipe Size R1/4
Tube OD 10mm, Pipe Size R3/8
Tube OD 10mm, Pipe Size R1/2
Tube OD 12mm, Pipe Size R1/4
Tube OD 12mm, Pipe Size R3/8
Tube OD 12mm, Pipe Size R1/2

Branch Tee

Available Sizes (Standard)
Tube OD 1/8″, Pipe Size 10-32UNF
Tube OD 1/8″, Pipe Size NPT1/8
Tube OD 1/8″, Pipe Size NPT1/4
Tube OD 5/32″, Pipe Size 10-32UNF
Tube OD 5/32″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size NPT1/4
Tube OD 3/16″, Pipe Size 10-32UNF
Tube OD 3/16″, Pipe Size NPT1/8
Tube OD 3/16″, Pipe Size NPT1/4
Tube OD 3/16″, Pipe Size NPT3/8
Tube OD 1/4″, Pipe Size 10-32UNF
Tube OD 1/4″, Pipe Size NPT1/8
Tube OD 1/4″, Pipe Size NPT1/4
Tube OD 1/4″, Pipe Size NPT3/8
Tube OD 5/16″, Pipe Size NPT1/8
Tube OD 5/16″, Pipe Size NPT1/4
Tube OD 5/16″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/8
Tube OD 3/8″, Pipe Size NPT1/4
Tube OD 3/8″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/2
Tube OD 1/2″, Pipe Size NPT1/4
Tube OD 1/2″, Pipe Size NPT3/8
Tube OD 1/2″, Pipe Size NPT1/2
Available Sizes (Metric)
Tube OD 4mm, Pipe Size M5X0.8
Tube OD 4mm, Pipe Size M6X1
Tube OD 4mm, Pipe Size R1/8
Tube OD 4mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size M5X0.8
Tube OD 6mm, Pipe Size M6X1
Tube OD 6mm, Pipe Size R1/8
Tube OD 6mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size R3/8
Tube OD 6mm, Pipe Size R1/2
Tube OD 8mm, Pipe Size R1/8
Tube OD 8mm, Pipe Size R1/4
Tube OD 8mm, Pipe Size R3/8
Tube OD 8mm, Pipe Size R1/2
Tube OD 10mm, Pipe Size R1/8
Tube OD 10mm, Pipe Size R1/4
Tube OD 10mm, Pipe Size R3/8
Tube OD 10mm, Pipe Size R1/2
Tube OD 12mm, Pipe Size R1/4
Tube OD 12mm, Pipe Size R3/8
Tube OD 12mm, Pipe Size R1/2

Run Tee

Available Sizes (Standard)
Tube OD 1/8″, Pipe Size 10-32UNF
Tube OD 1/8″, Pipe Size NPT1/8
Tube OD 1/8″, Pipe Size NPT1/4
Tube OD 5/32″, Pipe Size 10-32UNF
Tube OD 5/32″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size NPT1/4
Tube OD 3/16″, Pipe Size 10-32UNF
Tube OD 3/16″, Pipe Size NPT1/8
Tube OD 3/16″, Pipe Size NPT1/4
Tube OD 3/16″, Pipe Size NPT3/8
Tube OD 1/4″, Pipe Size 10-32UNF
Tube OD 1/4″, Pipe Size NPT1/8
Tube OD 1/4″, Pipe Size NPT1/4
Tube OD 1/4″, Pipe Size NPT3/8
Tube OD 5/16″, Pipe Size NPT1/8
Tube OD 5/16″, Pipe Size NPT1/4
Tube OD 5/16″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/8
Tube OD 3/8″, Pipe Size NPT1/4
Tube OD 3/8″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/2
Tube OD 1/2″, Pipe Size NPT1/4
Tube OD 1/2″, Pipe Size NPT3/8
Tube OD 1/2″, Pipe Size NPT1/2
Available Sizes (Metric)
Tube OD 4mm, Pipe Size M5X0.8
Tube OD 4mm, Pipe Size M6X1
Tube OD 4mm, Pipe Size R1/8
Tube OD 4mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size M5X0.8
Tube OD 6mm, Pipe Size M6X1
Tube OD 6mm, Pipe Size R1/8
Tube OD 6mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size R3/8
Tube OD 6mm, Pipe Size R1/2
Tube OD 8mm, Pipe Size R1/8
Tube OD 8mm, Pipe Size R1/4
Tube OD 8mm, Pipe Size R3/8
Tube OD 8mm, Pipe Size R1/2
Tube OD 10mm, Pipe Size R1/8
Tube OD 10mm, Pipe Size R1/4
Tube OD 10mm, Pipe Size R3/8
Tube OD 10mm, Pipe Size R1/2
Tube OD 12mm, Pipe Size R1/4
Tube OD 12mm, Pipe Size R3/8
Tube OD 12mm, Pipe Size R1/2

Y Connector

Available Sizes (Standard)
Tube OD 1/8″, Pipe Size 10-32UNF
Tube OD 1/8″, Pipe Size NPT1/8
Tube OD 1/8″, Pipe Size NPT1/4
Tube OD 5/32″, Pipe Size 10-32UNF
Tube OD 5/32″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size NPT1/4
Tube OD 3/16″, Pipe Size 10-32UNF
Tube OD 3/16″, Pipe Size NPT1/8
Tube OD 3/16″, Pipe Size NPT1/4
Tube OD 3/16″, Pipe Size NPT3/8
Tube OD 1/4″, Pipe Size 10-32UNF
Tube OD 1/4″, Pipe Size NPT1/8
Tube OD 1/4″, Pipe Size NPT1/4
Tube OD 1/4″, Pipe Size NPT3/8
Tube OD 5/16″, Pipe Size NPT1/8
Tube OD 5/16″, Pipe Size NPT1/4
Tube OD 5/16″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/8
Tube OD 3/8″, Pipe Size NPT1/4
Tube OD 3/8″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/2
Tube OD 1/2″, Pipe Size NPT1/4
Tube OD 1/2″, Pipe Size NPT3/8
Tube OD 1/2″, Pipe Size NPT1/2
Available Sizes (Metric)
Tube OD 4mm, Pipe Size M5X0.8
Tube OD 4mm, Pipe Size M6X1
Tube OD 4mm, Pipe Size R1/8
Tube OD 4mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size M5X0.8
Tube OD 6mm, Pipe Size M6X1
Tube OD 6mm, Pipe Size R1/8
Tube OD 6mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size R3/8
Tube OD 6mm, Pipe Size R1/2
Tube OD 8mm, Pipe Size R1/8
Tube OD 8mm, Pipe Size R1/4
Tube OD 8mm, Pipe Size R3/8
Tube OD 8mm, Pipe Size R1/2
Tube OD 10mm, Pipe Size R1/8
Tube OD 10mm, Pipe Size R1/4
Tube OD 10mm, Pipe Size R3/8
Tube OD 10mm, Pipe Size R1/2
Tube OD 12mm, Pipe Size R1/4
Tube OD 12mm, Pipe Size R3/8
Tube OD 12mm, Pipe Size R1/2

Extended Elbow

Available Sizes (Standard)
Tube OD 5/32″, Pipe Size 10-32UNF
Tube OD 5/32″, Pipe Size NPT1/8
Tube OD 3/16″, Pipe Size NPT1/8
Tube OD 3/16″, Pipe Size NPT1/4
Tube OD 3/16″, Pipe Size NPT3/8
Tube OD 1/4″, Pipe Size NPT1/8
Tube OD 1/4″, Pipe Size NPT1/4
Tube OD 1/4″, Pipe Size NPT3/8
Tube OD 5/16″, Pipe Size NPT1/8
Tube OD 5/16″, Pipe Size NPT1/4
Tube OD 5/16″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/4
Tube OD 3/8″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/2
Tube OD 1/2″, Pipe Size NPT1/4
Tube OD 1/2″, Pipe Size NPT3/8
Tube OD 1/2″, Pipe Size NPT1/2
Available Sizes (Metric)
Tube OD 4mm, Pipe Size M5X0.8
Tube OD 4mm, Pipe Size M6X1
Tube OD 4mm, Pipe Size R1/8
Tube OD 4mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size M5X0.8
Tube OD 6mm, Pipe Size M6X1
Tube OD 6mm, Pipe Size R1/8
Tube OD 6mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size R3/8
Tube OD 6mm, Pipe Size R1/2
Tube OD 8mm, Pipe Size R1/8
Tube OD 8mm, Pipe Size R1/4
Tube OD 8mm, Pipe Size R3/8
Tube OD 8mm, Pipe Size R1/2
Tube OD 10mm, Pipe Size R1/8
Tube OD 10mm, Pipe Size R1/4
Tube OD 10mm, Pipe Size R3/8
Tube OD 10mm, Pipe Size R1/2
Tube OD 12mm, Pipe Size R1/4
Tube OD 12mm, Pipe Size R3/8
Tube OD 12mm, Pipe Size R1/2

Universal Elbow

Available Sizes (Standard)
Tube OD 1/8″, Pipe Size 10-32UNF
Tube OD 1/8″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size 10-32UNF
Tube OD 5/32″, Pipe Size NPT1/8
Tube OD 3/16″, Pipe Size 10-32UNF
Tube OD 3/16″, Pipe Size NPT1/8
Tube OD 3/16″, Pipe Size NPT1/4
Tube OD 1/4″, Pipe Size 10-32UNF
Tube OD 1/4″, Pipe Size NPT1/8
Tube OD 1/4″, Pipe Size NPT1/4
Tube OD 5/16″, Pipe Size NPT1/8
Tube OD 5/16″, Pipe Size NPT1/4
Tube OD 5/16″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/8
Tube OD 3/8″, Pipe Size NPT1/4
Tube OD 3/8″, Pipe Size NPT3/8
Tube OD 1/2″, Pipe Size NPT1/4
Tube OD 1/2″, Pipe Size NPT3/8
Tube OD 1/2″, Pipe Size NPT1/2
Available Sizes (Metric)
Tube OD 4mm, Pipe Size M5X0.8
Tube OD 4mm, Pipe Size M6X1
Tube OD 4mm, Pipe Size R1/8
Tube OD 4mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size M5X0.8
Tube OD 6mm, Pipe Size M6X1
Tube OD 6mm, Pipe Size R1/8
Tube OD 6mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size R3/8
Tube OD 8mm, Pipe Size R1/8
Tube OD 8mm, Pipe Size R1/4
Tube OD 8mm, Pipe Size R3/8
Tube OD 8mm, Pipe Size R1/2
Tube OD 10mm, Pipe Size R1/4
Tube OD 10mm, Pipe Size R3/8
Tube OD 10mm, Pipe Size R1/2
Tube OD 12mm, Pipe Size R1/4
Tube OD 12mm, Pipe Size R3/8
Tube OD 12mm, Pipe Size R1/2

Female Connector

Available Sizes (Standard)
Tube OD 1/8″, Pipe Size 10-32UNF
Tube OD 1/8″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size 10-32UNF
Tube OD 5/32″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size NPT1/4
Tube OD 1/4″, Pipe Size NPT1/8
Tube OD 1/4″, Pipe Size NPT1/4
Tube OD 5/16″, Pipe Size NPT1/8
Tube OD 5/16″, Pipe Size NPT1/4
Tube OD 5/16″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/4
Tube OD 3/8″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/2
Tube OD 1/2″, Pipe Size NPT1/4
Tube OD 1/2″, Pipe Size NPT3/8
Available Sizes (Metric)
Tube OD 4mm, Pipe Size R1/8
Tube OD 4mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size R1/8
Tube OD 6mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size R3/8
Tube OD 8mm, Pipe Size R1/8
Tube OD 8mm, Pipe Size R1/4
Tube OD 8mm, Pipe Size R3/8
Tube OD 8mm, Pipe Size R1/2
Tube OD 10mm, Pipe Size R1/8
Tube OD 10mm, Pipe Size R1/4
Tube OD 10mm, Pipe Size R3/8
Tube OD 10mm, Pipe Size R1/2
Tube OD 12mm, Pipe Size R1/4
Tube OD 12mm, Pipe Size R3/8
Tube OD 12mm, Pipe Size R1/2

Female Elbow

Available Sizes (Standard)
Tube OD 1/8″, Pipe Size 10-32UNF
Tube OD 1/8″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size 10-32UNF
Tube OD 5/32″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size NPT1/4
Tube OD 3/16″, Pipe Size 10-32UNF
Tube OD 3/16″, Pipe Size NPT1/8
Tube OD 3/16″, Pipe Size NPT1/4
Tube OD 1/4″, Pipe Size NPT1/8
Tube OD 1/4″, Pipe Size NPT1/4
Tube OD 1/4″, Pipe Size NPT3/8
Tube OD 5/16″, Pipe Size NPT1/8
Tube OD 5/16″, Pipe Size NPT1/4
Tube OD 5/16″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/8
Tube OD 3/8″, Pipe Size NPT1/4
Tube OD 3/8″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/2
Tube OD 1/2″, Pipe Size NPT3/8
Tube OD 1/2″, Pipe Size NPT1/2
Available Sizes (Metric)
Tube OD 4mm, Pipe Size M5X0.8
Tube OD 4mm, Pipe Size M6X1
Tube OD 4mm, Pipe Size R1/8
Tube OD 4mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size M5X0.8
Tube OD 6mm, Pipe Size M6X1
Tube OD 6mm, Pipe Size R1/8
Tube OD 6mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size R3/8
Tube OD 8mm, Pipe Size R1/8
Tube OD 8mm, Pipe Size R1/4
Tube OD 8mm, Pipe Size R3/8
Tube OD 10mm, Pipe Size R1/8
Tube OD 10mm, Pipe Size R1/4
Tube OD 10mm, Pipe Size R3/8
Tube OD 10mm, Pipe Size R1/2
Tube OD 12mm, Pipe Size R1/4
Tube OD 12mm, Pipe Size R3/8
Tube OD 12mm, Pipe Size R1/2

Bulkhead Connector

Available Sizes (Standard)
Tube OD 1/8″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size 10-32UNF
Tube OD 5/32″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size NPT1/4
Tube OD 3/16″, Pipe Size NPT1/8
Tube OD 3/16″, Pipe Size NPT1/4
Tube OD 1/4″, Pipe Size NPT1/8
Tube OD 1/4″, Pipe Size NPT1/4
Tube OD 5/16″, Pipe Size NPT1/8
Tube OD 5/16″, Pipe Size NPT1/4
Tube OD 3/8″, Pipe Size NPT1/4
Tube OD 3/8″, Pipe Size NPT3/8
Tube OD 1/2″, Pipe Size NPT3/8
Tube OD 1/2″, Pipe Size NPT1/2
Available Sizes (Metric)
Tube OD 4mm, Pipe Size R1/8
Tube OD 4mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size R1/8
Tube OD 6mm, Pipe Size R1/4
Tube OD 6mm, Pipe Size R3/8
Tube OD 8mm, Pipe Size R1/8
Tube OD 8mm, Pipe Size R1/4
Tube OD 8mm, Pipe Size R3/8
Tube OD 8mm, Pipe Size R1/2
Tube OD 10mm, Pipe Size R1/8
Tube OD 10mm, Pipe Size R1/4
Tube OD 10mm, Pipe Size R3/8
Tube OD 10mm, Pipe Size R1/2
Tube OD 12mm, Pipe Size R1/4
Tube OD 12mm, Pipe Size R3/8
Tube OD 12mm, Pipe Size R1/2

Plug

Stem Coupler

Available Sizes (Standard)
Tube OD 5/32″
Tube OD 1/4″
Tube OD 5/16″
Tube OD 3/8″
Tube OD 1/2″
Available Sizes (Metric)
Tube OD 4mm
Tube OD 6mm
Tube OD 8mm
Tube OD 10mm
Tube OD 12mm

Stem Reducer

Available Sizes (Standard)
Tube OD 5/32″
Tube OD 1/4″
Tube OD 5/16″
Tube OD 3/8″
Available Sizes (Metric)
Tube OD 6mm
Tube OD 8mm
Tube OD 10mm

Y Reducer (Tube-Stem)

Available Sizes (Standard)
Tube OD 5/32″
Tube OD 1/4″
Tube OD 5/16″

Stack Elbow

Available Sizes (Standard)
Tube OD 1/8″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size 10-32
Tube OD 5/32″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size NPT1/4
Tube OD 1/4″, Pipe Size NPT1/8
Tube OD 1/4″, Pipe Size NPT1/4
Tube OD 1/4″, Pipe Size NPT3/8
Tube OD 5/16″, Pipe Size NPT1/4
Tube OD 5/16″, Pipe Size NPT3/8
Tube OD 3/8″, Pipe Size NPT1/8
Tube OD 3/8″, Pipe Size NPT1/4
Tube OD 3/8″, Pipe Size NPT3/8
Tube OD 1/2″, Pipe Size NPT3/8
Tube OD 1/2″, Pipe Size NPT1/2

Male Angle

Available Sizes (Standard)
Tube OD 1/8″, Pipe Size 10-32
Tube OD 1/8″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size 10-32
Tube OD 5/32″, Pipe Size NPT1/8
Tube OD 5/32″, Pipe Size NPT1/4
Tube OD 1/4″, Pipe Size NPT1/8
Tube OD 1/4″, Pipe Size NPT1/4
Tube OD 1/4″, Pipe Size NPT3/8
Tube OD 5/16″, Pipe Size NPT1/4
Tube OD 3/8″, Pipe Size NPT1/8
Tube OD 3/8″, Pipe Size NPT1/4
Tube OD 3/8″, Pipe Size NPT3/8

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STC Valves and Fittings