Genuine SMC Pneumatics Fitting | 4mm Tube O.D. to 1/4″ NPT/Uni Thread. Lot of 10 SMC KQ2H04-U02 One-Touch Male Connectors – New in Factory Sealed Bag. Quick Connect Design: SMC’s “One-Touch” technology allows for instant tubing insertion and a secure lock, no tools required.

Genuine SMC Pneumatics Fitting | 4mm Tube O.D. to 1/4″ NPT/Uni Thread. Lot of 10 SMC KQ2H04-U02 One-Touch Male Connectors – New in Factory Sealed Bag. Quick Connect Design: SMC’s “One-Touch” technology allows for instant tubing insertion and a secure lock, no tools required.