Feature: 1. Straight Foot Dual Head Chuck Design: This tire pressure gauge features a straight foot dual head chuck design with two zinc alloy head push pull chucks, the straight head is designed for internal or single wheel or hard to reach valves, and the outer wheel is a 30° reverse chuck. 2. High Accuracy: This straight type tire pressure gauge is accurate and features 4 sided aluminium alloy scale plate with clear markings, black scale 20‑220lb/In² on both sides and red scale 2‑15kg/cm² on both sides. 3. Easy To Operate: This dual head air pressure gauge is easy to operate, unscrew the valve cap and press the mechanical tyre pressure gauge collet onto the valve, then the scale plate slides out and you can read the tyre pressure from the scale plate. 4. 11.4 Inch Long Pole: This double head tire pressure gauge features an 11.4 inch long pole that allows you to reach the inner wheel without getting your hands muddy. 5. Wide Application: This dual head truck air pressure gauge has a wide range of applications and is often suitable for trucks, cars, suvs, rvs, atvs, bikes or motorbikes. Specification: Item Type: Dual Head Air Pressure Gauge Pressure Range: Approx. 2-15kg/cm² / 20-220lb/In² Material: Stainless Steel, Zinc Alloy, Aluminum Alloy. Package List: 2 x Dual Head Air Pressure Gauges