Product Name:Pressure Gauge For general use, black steel case, plastic rotating window, brass ... and connection. Product Name:stainless steel & glass dial face Pressure Gauge 1) Dial size: 1.5, 2, 2.5, 3, 3 ... face9)Bourdon Tube: brass, phosphor bronze, stainless steelInner Packing:Paper box, special printing acceptedOuter Packing:Cartons, packed in PVC belt Plastic Pressure Gauge