Product: 8MILELAKE Professional Petrol Gas Engine Cylinder Compression Tester Gauge Kit Auto Tool
Brand: 8MILELAKE
Color: Red
2 rubber cones ends for quick check (no need to thread into head).
3" Gauge has dual color scale with 0-300 PSI, 0-20 kPa
Fittings: M10, M12, M14, M18 (Male, With "O" Ring), Includes 14mm and 18mm spark plug adapters
Gauge will hold pressure values and has quick push button release valve
Comes with 1/2" diameter x 18" extension hose, straight and angled fittings, rubberized gauge protector and a blow mold case.

Search query: compression tester adapters
Relevance: Exact