features and benefits:
- measures cylinder compression to accurately diagnose engine condition
- compatible with most standard spark plug threads
- quick disconnect coupler separates hose from gauge for faster, easier connections to the engine
- push button side release valve allows repeated testing without disconnecting
- heavy-duty rubber boot protects gauge
the cp7828a kit works on most foreign and domestic vehicles, small engines, motorcycles, snowmobiles, and atvs.This kit works on standard and metric scales: 0-300 lbs.Per sq.Inches and 0-2100 kilopascals.Illustrated instructions are included inside.