Test for clogged or obstructed catalytic converters and mufflers. Fast and easy to use. Threads into Oxygen Sensor Port. Kit includes 12MM and 18MM adapters to fit most domestic and imported vehicles. Gage measures 2-1/2" diameter and has dual scale: 15 PSI and 1.00 Kg/Cm2. Hose is 41" long. No need to tap into exhaust system then reseal holes afterwards. Packed in a vinyl pouch for tool box storage. Complete with instructions.

Complete kit for testing compression of gasoline engines on domestic and foreign cars and trucks plus motorcycles, snow mobiles and lawn mowers. Adapters provided for 10MM, 12MM, 14MM and 18MM applications. Flex hose eliminates need to remove auxiliary equipment such as power brakes and steering, air conditioning and manifold. Screw-in adapters guarantee accuracy over push-in type testers. Quick disconnect for easy hook-ups. Quick side release valve permits retests without removal of adapters. Comes complete with repair kit that includes "0" rings, valve cores and installation tool. Gage ranges: 0-300 PSI and 0-21 BAR. Full instructions provided.

Check oil pressure in automatic transmissions and engines. Adapters provide coverage of most domestic and imported cars and light trucks including late models. Supplied with two gages calibrated as follows:

Same product as No.34550 above, but supplied in a durable, plastic molded storage case with carrying handle. Case measures 11-1/4" x 7-1/2" x 3" and has ample space for additional adapters and parts.