Technical Data:
Compression tester
Includes compression gauge, O-ring and instructional pamphlet
Flexible hose and quick-disconnect coupler
Side release valve
Dual-reading scale: 0 to 300 PSI / 0 to 20 kg/cm^2
Neoprene O-rings for finger-tight seal
Repair kit: JCTR10RK
O-ring: JCTR10-7A

Content:
Adapter for regular 18 mm spark plugs
Adapter for regular and long 14 mm spark plugs

Dimensions:
Overall length: 10-29/32 in
Weight: 1.08 lb