... rotating window, brass internal and connection. Product Name:iron case with chrome plated Pressure Gauge 1) Dial size: 1.5 ... npt, bsp (g, pf), bspt (zg, pt)4) Case material: black steel, plastic, chrome plated steel, stainless steel,iron5 ... /cm2 (kgf/cm2 Kpa, mpa; in Hg, cmHg or mmHg)7) Accuracy: 3% - 2% - 3% , ±2.5%8) ... Packing:Cartons, packed in PVC belt iron case with chrome plated Pressure Gauge