Expert 8 Piece Petrol Engine Compression Test Kit 43051 Draper
Expert Quality, allows the compression of petrol engines to be tested whilst running. Large easy-to-read scale measuring 0-290psi/0-20bar with 370mm of flexible hose and push on adaptor incorporating a Schrader one way valve. Side pressure relief valve allows rapid retesting. Display packed in blow mould storage case with sleeve.