Versatile tire inflation and pressure checking tool - Function and purpose: An all-in-one air chuck for tires equipped with a standard ruler and designed for easy inflation and pressure measurement. The dual-head design allows pumping and pressure checking with a single tool. - Compatibility: 1/4-inch thread ensures high compatibility with a wide range of air fittings and connections. - Material and grip: High-quality inflatable stem with a non-slip rubber grip for secure handling. Built to be robust and wear-resistant, helping prevent slipping during use. - Design advantages: Angled dual-head construction provides easy and quick access to tire valves from awkward angles. Both sides can be used for inflation, enabling fast and efficient tire topping off. - Pressure measurement: The dual-head design supports both inflation and pressure measurement, even when the valve points inward, simplifying on-site checks. - Applications and scenarios: - On-road roadside service for trucks with limited space, enabling quick inflation and pressure checks without fumbling with fittings. - Workshop or fleet maintenance where fast, repeatable tire topping and monitoring are needed across multiple vehicles. - Mobile tire service sessions that require reliable performance with various air connections and valve orientations. - Target hoses and tires: Suitable for all LKW (truck) hoses, providing dependable inflation and pressure checking across heavy-duty tires.