Male tip quick disconnect plug meets dimensional requirements of ISO 5675. Critical parts are hardened for long service life, and shielded retainer eliminates flow-checking when used with connect-under-pressure type couplers. Poppet valve models are 100% leak tested prior to leaving the factory. Consists of 1/2 tip half with 1/2" female pipe thread. Interchangeable with Parker/Pioneer 8200 Series, and replaces Pioneer VP8010-4)"