Aluminum 1 1 2" Female Camlock x 1 1 2" Male NPT 90 Degree Elbow (USA) Material_Steel painted or powder coated finishes Global type E aluminum painted or powder coated finishes All Storz heads are forged 6061 T6 aluminum to SAE AMS QQ A 367 and ASTM B247 Complies with DIN standards which require that Storz heads must be forged when used in firefighting applications High quality molded Storz gaskets made using Buna N material Connections: The female threaded side of this strainer will only connect to a male suction hose that is National Pipe Straight Hose (NPSH) or National Pipe Tapered (NPT) Uncoupling is as quick and simple as coupling Just lift the cam arms and remove the adapter