Ball Foot Chucks | McMaster-Carr

Filter by

Schrader Valve Connection Type

Connects To

Fitting Connection

Thread Type

Thread Size

Maximum Pressure

Gender

RoHS

Compliant with Exemptions

REACH

Outlet Shape

Material

Connection Port

Length

Export Control Classification Number (ECCN)

EAR99

Number of Outlets

DFARS Specialty Metals

Exempt

Forward

How can we improve?

7 Products

Air Chucks


Style A	Style D	Style H	Style J	Sealing Washers for Styles B, C, and D	Sealing Washers for Style H

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. Do not use these air chucks with tire inflator gauges.

Press-and-Hold Schrader Valve Connection


Style A	Style D

2 Outlets—Chucks with 2 outlets can be used at different angles and have an extended reach, so they’re ideal if your valve is hard to reach or in an awkward spot.

For 0.305"-32 Thread Size—Air chucks for a 0.305”-32 thread size fit standard-bore Schrader valves.

	Outlet					Inlet
Style	Shape	No. of	For Thread Size	For Thread Type	Gender	Fitting Connection	Connects to	Pipe Size	Thread Type	Gender	Lg.	Max. Pressure, psi	Washer Material		Each
A	Angled	1	0.305"-32	Schrader	Female	Threaded	Pipe	1/4	NPT	Female	1 1/4"	150	—	0000000	00000
D	Angled, Straight	2	0.305"-32	Schrader	Female	Threaded	Pipe	1/4	NPT	Female	5 1/4"	150	Buna-N	00000000	00000

Accessories and Replacements for Air Chucks

For Style	Clip Lg.	Material		Each
A, E	1 1/2"	Metal	00000000	000000

For Style	Material	Pkg. Qty.		Pkg.
B, C, D	Buna-N	10	00000000	00000

Clip-On Schrader Valve Connection

Style H

Chucks with a clip-on Schrader valve connection attach to the valve stem, so you don’t need to hold them as the valve fills.

For 0.305"-32 Thread Size—Air chucks for a 0.305”-32 thread size fit standard-bore Schrader valves.

	Outlet					Inlet
Style	Shape	No. of	For Thread Size	For Thread Type	Gender	Fitting Connection	Connects to	For Tube ID	Gender	Lg.	Clip Lg.	Max. Pressure, psi		Each
H	Straight	1	0.305"-32	Schrader	Female	Barbed	Tube	1/4"	Male	1 1/2"	1 1/4"	150	00000000	00000

Replacement Sealing Washers

For Style	Material	Pkg. Qty.		Pkg.
H	Buna-N	10	00000000	00000

Sleeve-Lock Schrader Valve Connection

Style J

Chucks with a sleeve-lock Schrader valve 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 0.485"-26 Thread Size—Air chucks for a 0.485”-26 thread size fit large-bore Schrader valves.

	Outlet					Inlet
Style	Shape	No. of	For Thread Size	For Thread Type	Gender	Fitting Connection	Connects to	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