This is a set quality gas-cylinder tester, includes air gauge, connecting-pipe, two test-pipes, 4 replacement adapters. Made of corrosion-resistant metal, won't wear out or rust over time, a convenient replacement part for you to use. The hose adopts quality rubber material, high pressure resistance and reliable. Come with gauge for easily viewing during use, which has two scales readings of 021 kg/cm and 0300 PSI for convenience. Air gauge with quick coupling and releasing v-alve. Only suitablr for gas-cylinder(car or motorcycle). You can have a try. Features: Made of corrosion-resistant metal, won't wear out or rust over time, a convenient replacement part for you to use. With hard rubber shell-case to avoids scratches. The connecting hose adopts quality rubber material, high pressure resistance, 300psi bearable working pressure, firm and reliable. Come with gauge for easily viewing during use, which has two scales readings of 021 kg/cm and 0300 PSI for convenience. Air gauge with quick coupling and releasing v-alve. High-tension connecting hose with safety lock coupling. Crankshaft type test-pipe with rubberplug. Transverse-axis test-pipe with rubber-ring. Comes with 4 adapters to satisfied with your underlying demands. Equipped with one storage box for easy to store and transport. Specifications: Name: Cylinder Pressure Tester Kit Material: metal+rubber Item size: Hose length: 445mm / 17.91in Gauge size: 128 * 77 * 37mm / 5.04 * 3.03 * 1.46in Bend test-pipe size: 154 * 22 * 22mm / 6.06 * 0.87 * 0.87in Straight size: 155 * 22 * 22mm / 6.10 * 0.87 * 0.87in Carrying box size: 375 * 195 * 50mm / 14.76 * 7.68 * 1.97in Item weight: 831g / 1.83lb Package size: 288 * 215 * 58mm / 11.34 * 8.46 * 2.28in Package weight: 943g / 2.08lb Packing List: 1 * Cylinder Pressure Tester Kit