Sealey MS100 Motorcycle Compression & Fuel Pressure Gauge Set 3pc 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. 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 Lengths: 220mm Fuel Connector Sizes: 6 4, 7 9mm Model No MS100