Dixon® Cam and Groove Adapter, Type A, Series: Boss-Lock™, Adapter, 4 in Nominal, Male Adapter x FNPT, 100 psi, Aluminum
Precision machined to rigid tolerances Pressure rating is based on the seal of the mating part 4-45/64 in OD x 2-1/16 in L adapter 5 in across 10 flats