COMPRESSION TESTER TOOL

Lisle, compression tester tool

Used to check piston ring condition etc. of gasoline engines. Gauge reads 0-300 PSI and 0-2100 kpa. Fits with large 18mm thread sizes as used on H-D Flatheads, includes a 14mm thread adapter for most others.

Fits: > All H-D with 18/14mm sparkplugs (excl. Twin Cam; 86-up Evo XL; 87-10 Buell; V-Rod; XG/A Street; M8)