Identifies worn valves and piston rings. Suitable for use on most petrol engines with 14mm or 18mm spark plugs. Easy to read dial gives accurate measurement of individual cylinder pressures. Reads up to 300psi, 20Bar max.
Silverline 598559 Petrol Engine Compression Testing Kit, 5-Piece
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This item: Silverline 598559 Petrol Engine Compression Testing Kit, 5-Piece£13.48
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