Check the listing for details. Engine Cylinders Diagnostic Tester Compression Gauge Test Tool Set with 4 Hoses. Condition: New. Listed at 26.89 USD. Product Description The tester kit features with Brass Couplers - corrosion resistant Check valves and rings, inspect for carbon buildup and late timing Adapters for a wide number of vehicles (spark plug types/depths) The gauge will hold pressure values and has a quick push-button release valve Rubberized gauge protector and a plastic carrying case. BTSHUB Compression Gauge Test Set for Engine Cylinders Diagnostic Tester with 4 Long Reach Hoses M10 M12 M14 0-300 PSI Features The kit includes 10-1/2inch Long Reach Hoses : M10 x 1.0, M12 x 1.25, M14 x 1.25, 3 inches Gauge Dual-color scale, 0-300 PSI, 0-20 kPa Flexible 10-1/2in long reach hoses with Schrader valve inserts. With a push button for Pressure Release. The kit includes 10-1/2inch Long Reach Hoses : M10 x 1.0, M12 x 1.25, M14 x 1.25. Flexible 10-1/2in long reach hoses with Schrader valve inserts. With a push button for Pressure Release. Easy to Read The pressure gauge uses metal gauge head with shockproof rubber cover,anti-fall, anti-shock, anti-scratch. A CLOSER LOOK