Am 911-8101 Compression Tester Set Petrol Engine

•Dual-scale compression gauge: 0-290 psi (0-20 bar).
•Plug Port Extensions: M10, M12, M14 (64mm), M14 (94mm), M18.
•Comprehensive test kit for import and domestic petrol engine powered cars and motorcycles.
•250mm flexible hose allows access to restricted plug ports.
•Designed for repeat testing without disassembly.
•Thread chasers included to ensure accurate readings.
•Extensions access deep seated plug ports easily.
•Set contents:—
•Gauge assy.: Overall Length: 330mm, Gauge Dia. 80mm, Scale: 0-20 Bar (290 PSI).
•Convenient quick coupler adaptors.
•Gauge includes general purpose M14 and M18 plug ports.
•Thread Chasers: M10, M12, M14, M18.
•Service Kit: 8 Replacement O-Rings and release valve.