1/2" MNPT 3/8" OD Push-to-Connect Tube Fitting (Box of 10) pneumatic fitting The non-marring rubber tip is

The non-marring rubber tip is safer on skin and delicate work surfaces

1/4" NPT L style coupler is steel plated to resist rust

and treaded cap connection

1 viewing window repair kit #506-79A

Tire air pressure would normally cause the sealing valve to move and seal the unused side of the chuck

1/2" MNPT 3/8" OD Push-to-Connect Tube Fitting (Box of 10) pneumatic fitting The non-marring rubber tip isMilton 1 2" MNPT 3 8" OD Push to Connect Tube Fitting (Box of 10) These 1 2" MNPT nylon push to connect straight tube fittings offer easy installation of air lines. Simply push tube into fitting, no gluing or special tools required. Reusable by simply pushing sleeve in and releasing tubing. Great for the garage or shop, push to connect fittings have a 3 8" OD and a maximum working pressure of 150 PSI.