pp cam and groove coupling cap 1.Type:A~DP 2.Standard:EN,DIN, OEM 3 ... brass4.High qualityPolypropylene (PP) quick release camlock couplingsTypeDescriptionSizeMaterialThreadA typemale adapter x female thread1/2" ~ 8"Polypropylene,Nylon,Aluminum,Brass,Stainless ... Polypropylene,Nylon,Aluminum,Brass,Stainless steelBSPP,BSPT,NPTD typefemale coupler x female thread1/2" ~ 8"Polypropylene,Nylon,Aluminum,Brass, ...