... : 1) 40mm, 50mm, 60mm 2) Plastic crust or metal crust 3) Radial or axial 4) Screw thre Pressure gauge ... :1) 40mm, 50mm, 60mm2) Plastic crust or metal crust3) Radial or axial4) Screw thread: ZG/4, G1 ... ) Vertical, horizontal3) Ball, cylinder4) Iron or stainless steelFive way connector:1) Length: 70mm, 80mm.85mm 2) Weight: 165g, 170g ... way valve Pressure Tank, Gauge and Five Way Connector