Draper 35880 Petrol Engine Compression Tester

Description

• 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.