Tire Inflator Gauge Range 10 to 120 psi Size 36 in Thread Size 1/4 in NPT Max Safe Storage Temp 250 Degrees F Calibration 10 to 120 psi Color/Finish Red Material Aluminum/Brass Dimension 3 in Standards OSHA Requirements Features 2 PSI Increments In-Line Gauge Locking Chuck Used For Inflating and Checking Pressure Includes Gauge Indicator