Pressure gauge: 1) 40mm, 50mm, 60mm 2) Plastic crust or metal crust 3) Radial or axial 4) ... , horizontal3) Ball, cylinder4) Iron or stainless steelFive way connector:1) Length: 70mm, 80mm.85mm 2) Weight: 165g, 170g 3) Five way, four ... way, and three way valve Pressure Tank, Gauge and Five Way Connector