D-Type Industrial Pneumatic Female Threaded Coupler with Manual Close NPT Size:3/8" (0.375") the spring load will help

the spring load will help keep the connection from leaking

DPL418 - 600

DPL418 - 613

reducing surface adhesion for easier cleaning

housing and screw

D-Type Industrial Pneumatic Female Threaded Coupler with Manual Close NPT Size:3/8" (0.375") the spring load will helpA complete coupling consists of a plug and a socket that connect and disconnect quickly. Use them if you need frequent access to a line. They are also known as industrial interchange couplings. All Industrial plugs are compatible with any of the Industrial sockets of the same coupling size, regardless of the pipe size or barbed hose ID. Specifications Rated pressure for connected 303 Stainless Steel Coupler & 303 Stainless Steel Plug: 500 PSI (35 bar)