Air Chucks

Attach these chucks to your air hose so you can connect the hose to Schrader valves. Most often recognized from car and bike tires, Schrader valves are also commonly found on compressed air tanks and high-pressure hydraulic systems. Those for a 0.305”-32 thread size fit standard-bore Schrader valves. Those for a 0.485”-26 thread size fit large-bore Schrader valves. Do not use these air chucks with tire inflator gauges.
Chucks with a sleeve-lock Schrader connection grab onto the valve by sliding the sleeve forward onto the valve. To disconnect, slide the sleeve back and pull out the valve.
For technical drawings and 3-D models, click on a part number.

Outlet | Inlet | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shape | No. of | For Thread Size | For Thread Type | Gender | Connection Style | Connection Type | Pipe Size | Thread Type | Gender | Lg. | Max. Pressure, psi | Each | ||
J | Straight | 1 | 0.485" -26 | Schrader | Female | Threaded | Pipe | 1/4 | NPT | Female | 1 3/4" | 90 | 00000000 | 000000 |
Couplers for High-Pressure Fill Valves
Fill tanks and recharge struts—these couplers join hose to high-pressure fill valves with Schrader threads.
Couplers with a shut-off valve let you control the flow of air by hand. When used with Schrader valves that have a core, the core depressor pin in these couplers press valves open to let air flow in.
For technical drawings and 3-D models, click on a part number.

Female Threaded Hose ×
UN/UNF Male Flared Tube
Inlet | Outlet | ||||||||
---|---|---|---|---|---|---|---|---|---|
Thread Size | Thread Size | Flared Angle | For Tube OD | Material | Max. Pressure, psi | Temp. Range, °F | Features | Each | |
90° Elbow with a Shut-Off Valve | |||||||||
0.485"-26 | 3/8"-24 | 37° | 3/16" | Brass | 3,000 | -40° to 160° | Core Depressor Pin | 000000 | 000000 |