Lisle Gasoline Engine Compression Tester drive *2 15/16" min opening

*2 15/16" min opening

the lens assembly can be placed on 1 of 5 different vertical positions to achieve the appropriate and most suitable height

The ratchet head can flex to 9 different positions and has a lever to lock the head in place

Handle ends remove and install spring over anchor post

Lisle Gasoline Engine Compression Tester drive *2 15/16" min openingQuickly and Accurately Check Compression on Gasoline Engines. Gauge registers 0 300 P. S. I. and 0 2100 kpa. Fits 14mm and 18mm thread sizes. 20100 Valve Core 20530 10mm Adapter ORDER SEPERATLY 20540 12mm Adapter ORDER SEPERATLY 20280 14mm Adapter 20380 Adapter for 5. 4 Tritan Eng 2005 ORDER SEPERATLY *We do not offer replacement O rings for the Compression Tester. Following O ring Industry std #s are: 14mm Adapter 110 18mm Adapter 113 12mm Adapter