Air Hose Fittings

Air Chief coupler in the Lincoln interchange profile with 1/4 inch female NPT. Used where Lincoln-style fittings are the shop standard for compressed air tools.

Industrial interchange plug, 1/4 inch body with 3/8 inch male NPT. Adapts a 1/4 inch coupler body to a 3/8 inch threaded pipe or tool inlet.

Lincoln-style air coupler from Lincoln Industrial in 1/4 inch female NPT. Quick-disconnect coupling for shop air systems and pneumatic tools.

Heavy duty oversized 0.058 inch safety pin for Air King universal couplings. Holds coupling halves together under pressure in mining, construction, and industrial compressed air work.

1/2 inch DF Series industrial interchange plug with male NPT thread, steel body. Connects threaded ports to matching industrial-interchange quick disconnect couplers.

1/4 inch male NPT industrial interchange plug. Threads into pneumatic tools and pipe for quick connection to matching Air Chief industrial couplers.

Industrial interchange quick connector with 3/8 inch hose barb and 1/4 inch NPT male end. Connects 3/8 inch ID air hose to pneumatic tools in fleet, fabrication, and industrial maintenance shops.

1/4 inch female NPT Air Chief industrial interchange coupler. Standard pneumatic quick disconnect for compressed air tools in fabrication shops and industrial maintenance work.

Reducing industrial interchange plug, 3/8 inch body with 1/4 inch male NPT, steel body. Steps down a 3/8 inch coupler to a 1/4 inch tool or pipe inlet.

ARO 210 interchange plug with 1/4 inch male NPT, steel body. Used where the ARO Speed profile is the shop standard for compressed air tool connections.

Brass Air Chief industrial interchange semi-automatic coupler with 1/4 inch male NPT. Push-to-connect operation for compressed air tools in shop and field work.

Steel automotive interchange plug with 1/4 inch male NPT. Threads into pneumatic tool inlets for connection to matching Air Chief automotive couplers.