On board truck tire inflator gauge with glad hand lock on includes a 50' flexible hose to reach the back of the trailer. This inflator gauge has a pressure range of 10-160 PSI. The glad hand coupler is perfect for quick connection to on board compressor. The air chuck is a dual head straight foot with a 12" swivel extended reach. Glad hand is ideal for use with an on bard compressor. Meets OSHA 1910.177 specifications.