• Inflate tractor-trailer tires while on the road using on-board compressor
• 10-160 psi pressure range in 2lb increments
• 50-foot flexible hose to reach back of trailer
• Glad-hand coupler for quick connection to on-board compressor
• 12-inch swivel, dual-head, straight-foot chuck with cushioned grip
• Push-button deflator valve
• Meets OSHA regulation 1910.177 on inflation