Draper 35880 Petrol Compression Tester each

Compatible with direct and indirect petrol engines which use 14 and 18mm spark plug threads. The dual reading pressure gauge 0 - 300psi/0 - 20bar is fitted with a heavy duty rubber protector. Fitted with a spring-loaded pressure relief valve and integrated Schrader one-way valve system. Supplied in a plastic storage case. Features and Benefits &bu... morell; Compatible with direct and indirect petrol engines which use 14 and 18mm spark plug threads • Dual reading pressure gauge 0-300psi/0-20BAR • Fitted with a heavy duty rubber protector • Spring-loaded pressure relief valve • Integrated Schrader one-way valve system • Supplied in a plastic storage case Contents 1 x 63mm Diameter gauge 1 x 280mm Flexible hose 1 x Adaptor