Buna seals are standard Pressure rating for adapters is based on the seal of the mating part
Quantity 1EA
Specifications
Body Material=Aluminum Body Size=1 1/2 in Connection Type=Female/Genderless Dia. [Nom]=2 21/32 in Female Quick=1 1/2 in Height [Nom]=3 3/32 in Shape=Round Type=Cam & Groove Dust Cap Width [Nom]=3 9/16 in Wt.=0.67 lb
