ARB Analogue Tire Inflator W/ Gauge is compatible with ARB air compressors This analogue tire inflator has easy to read gauge with PSi and bar increments The analogue tire inflator has quality bronze Bourdon tube gauge design This analogue tire inflator has fully geared, solid brass precision movement The analogue tire inflator has protective rubber gauge guard and air bleed button for deflating This analogue tire inflator has 60 cm stainless braided flexible hose and clip-on chuck ARB Analogue Tire Inflator W/ Gauge incorporates 1/4 NPT-US standard made air fitting and internal air shut off value