McMaster 4004K63 Dual Scale Pressure and Vacuum Gauge with Steel Case, 2 1 2" Dial Diameter, 1 4 NPT Bottom Connection, 0–100 psi 72301 9 D Air Gun Body Style Classic Air Gun Body Style Classic Pistol Grip Body Material Cast Aluminum Application Insecticides and Coatings Handle Color Black Natural Measures Pressure of Hg Environment Temperature Range 40° to 150° F Process Temperature Range 40° to 150° F Connection Type Pipe Pipe Connection Type Threaded Thread Type NPT Gender Male Case Material Steel Connection Material Brass Lens Material Polycarbonate Plastic Accuracy ±2% Accuracy Scale Mid Scale Accuracy Grade B Connection Location Bottom Vacuum Range in