Tests compression on all Domestic and Imported cars and trucks with gasoline engines. Adapters included: 14mm & 18mm short solid adapter, 14mm & 18mm long flex adapter and 14mm long reach adapter.

Screw in adapters with O-rings guarantee professional accuracy over push-in type. Long flex 12" hose and adapters eliminates need to remove engine accessories to test compression. Side release valve allows quick re-testing of cylinder without removing adapter.

Designed with 2-1/2" gauge 0 - 300 PSI and 0 - 21 bar.

Includes instructions and specifications.

Packaged in Blow Molded Storage Case

Made in U.S.A.