Jet 422002 – I/M’ Plug Female-1/4″ Body X 1/4″ Npt (20 Pack-Bulk)

Couplers have deep knurled socket sleeve and a 4-ball “positive locking” mechanism , Couplers and plugs made from zinc-plated steel to prevent rust from a moisture rich environment , This type of plug has been adopted by all major manufacturers , To identify this plug ,look for the 3/16″ tip , “v” shape ,flat bottom ball groove