Set of three gauges with connectors and adaptors for testing compression and fuel pressure on motorcycles. Gauges range from 0-300psi for compression testing, 0-7bar (0-100psi) for fuel pressure and 0-1bar (0-100kPa) for low pressure fuel. Spark Plug Sizes: 8, 10, 12, 14mm Hose Length: 220mm Fuel Connector Sizes: Ø6.4, 7.9mm