Product Description TOOLMASTER Tyre Inflator with Dial Gauge ATT-140 Garage style inflation gun, chuck & gauge, clip design enables hands-free use of chuck, built-in relief valve reduces pressure in over-inflated tyres. For use with direct air lines Features Easy to read pressure gauge 0-160psi in 2psi graduations Die cast valve body with corrosion resistant brass valve 300mm rubber hose with clip on straight chuck. Suitable for all valve stems. Air inlet 1/4″ BSPT Can be used on any compressor where the pressure does not exceed 160psi