The 4WD Outback Tyre Gauge is an essential tool for any 4x4 enthusiasts. It has a super tough and accurate gauge with dual scale dial measurements. Reading/tyre pressure release valve Dual face ANSI grade accuracy Angle head The 4WD Outback Tyre Gauge is an essential tool for any 4x4 enthusiasts. Ensuring the correct tyre pressure when going off-road will protect your tyres from damage and increase their longevity. It reads up to 60PSI and comes with its own carry case.