Product Description: Condition:100% New Type:Air Chuck Warranty:1 Year Material: Thread Size:1/4 NPT Max. Working Pressure:150 PSI Feature: Enclosed Design: Enclosed ball foot chuck with 1/4'' FNPT air inlet shuts off air flow to shutoff valve when stem is not open. Maximum air pressure is 150psi for general commercial and industrial inflation applications. Heavy Duty Material: Tire air chuck kits are constructed of high quality brass for excellent corrosion, wear and durability. .