... ... Type :PS-01 (Liquid Fillable Pressure Gauge)Application:Corrosion and burn resistant industrial pressure gauge. The solid front & blow-out ... 4.5"Pressure range:-30" Hg-0-20,000PSI, Vacuum and compound availableSocket:Brass or 316SS, bottomConnection thread:NPT , BSP ... ):Polycarbonate lens, tempered glass andLaminated Safety glass availableDial plate:Single and dual scale (psi, kpa, mpa, bar, kg/cm2) ...