Designed to measure cylinder pressure in gasoline engines, this compression tester utilizes a 2-1/2" (63.5 mm) dual-scale gauge with a range of 0 to 300 PSI and 0 to 21 bar. The assembly includes a 12" (30.5 cm) flex hose and five specialized adapters, such as 14 mm and 18 mm sizes, to reach ports without removing engine accessories.

Designed to measure cylinder pressure in gasoline engines, this compression tester utilizes a 2-1/2" (63.5 mm) dual-scale gauge with a range of 0 to 300 PSI and 0 to 21 bar. The assembly includes a 12" (30.5 cm) flex hose and five specialized adapters, such as 14 mm and 18 mm sizes, to reach ports without removing engine accessories.