QD3L line of fluid couplings has M8 threads, 99/16-in. hexagonal OD, and 0.180-in. flow orifice. Made of 303 stainless steel with pressure rating of 250 psi and Viton or EPDM seals. Double shutoff design minimizes space between the internal and external ends when connected to essentially eliminate any leakage when disconnecting.

Beswick Engineering, (603) 433-1188, www.beswick.com