... :Pressure Gauge For general use, black steel case, plastic rotating window, brass internal and connection. Product Name:iron case Pressure Gauge 1) Dial ... threads: npt, bsp (g, pf), bspt (zg, pt)4) Case material: black steel, plastic, chrome plated steel, stainless steel,iron5) Material of ... , special printing acceptedOuter Packing:Cartons, packed in PVC belt iron case Pressure Gau