Compression Tester - Lisle 20250 3 piece set Special 16mm female Ribe socket

Special 16mm female Ribe socket for adjusting the idler belt on Nissan vehicles

Colour coded - Black = Phillips / Green = Slotted

Designed to check both straight on or at a 90° angle to the rotor with offset tips so the gauges can be used without removing the wheel or caliper assembly on many applications

Connect the tool between the spark plug and the plug wire

Compression Tester - Lisle 20250 3 piece set Special 16mm female Ribe socketLisle compression Tester to suit petrol engines. Quickly and accurately check compression on gasoline engines. Gauge registers 0 300 P. S. I. and 0 2100 kpa. Fits 14mm and 18mm thread sizes.