3pcs Pressure meter for engine Oil Kit

*3pcs Pressure meter for engine Oil Kit

Quickly dignose worn piston rings , burnt vlves and bd head gashets

*Professional quality , works on most domestic and foreign engines 12" flesible hose for easy reach .

*Fits 14mm and 18mm spark plug holes

*Large easy -to -red guage with sae and metric reading 0-300 psi

*side release valve