Liquid Filled Gauge w/U-Clamp for Panel Mounting for anti-shock use, ... steel case, roll ring and U-clamp, polycarbonate Liquid Filled Gauge w/U-Clamp for Panel Mounting1) Dial size: 1.5 ... , 1/4, 1/2, 3/83) Connection threads: npt, bsp (g, pf), bspt (zg, pt)4) Material of the case, roll ... Packing:Cartons, packed in PVC/Steel/Wood Pallet Glycerin filled pressure gauge