Pressure Gauge, Test, 2 In. , 0 to 160 psi, 0 to 1100 kappa, Connection Size 1/4 In. NPT, Connection Location Back, Smallest Graduation 5 psi, Accuracy +/-3-2-3 Percent, Case Material ABS Plastic, Case Color Black, Socket Material Brass, Tube Material Bronze, Lens Material Acrylic, Ring Material Crimped Stainless Steel, Operating Temp. Range -40 Degrees to 150 Degrees F '