D1356 Pressure Gauge Liquid Filled 1-1/2 In. 0 to 300 psi 0 to 2000 kPa Connection Size 1/8 in NPT Connection Location Back Smallest Graduation 5 psi Accuracy +/-3-2-3 Percent Case Material Stainless Steel Case Color Silver Socket Material Stainless Steel Tube Material Stainless Steel Filled With Glycerin Lens Material Acrylic Ring Material Crimped Stainless Steel Operating Temp Range -40 Degrees to 140 Degrees F