NEW Small Engine Cylinder Compression Gauge Tester Kit Gas Diagnostic Tester Set Specifications: Pressure gauge with rubber protection Pressure gauge Diameter: 75mm Test pressure : max 20 bar / 300 psi 4 Adapters : M10x1.0mm M12x1.25mm M14x1.25mm M18X1.5mm Hose Overall length: 430mm Pressure tube length : 150mm Angled pressure tube length : 160mm Case Size : 240 x 140 x 15.5mm Features: .