Draper 35880 Petrol Compression Tester

This petrol compression tester is designed for accurate engine compression testing and is compatible with both direct and indirect petrol engines that use 14 mm or 18 mm spark plug threads. It features a dual reading pressure gauge that measures from 0 to 300 psi or 0 to 20 bar, and is equipped with a heavy-duty rubber protector for enhanced durability. The device includes a spring-loaded pressure relief valve and an integrated Schrader one-way valve system for precise readings, and is supplied in a sturdy plastic storage case for easy transport and storage.

Features

• Dual reading gauge: 0–300 psi / 0–20 bar
• Fits engines with 14 mm or 18 mm spark plugs
• Heavy-duty rubber protector for durability
• Spring-loaded relief valve and Schrader valve
• Gauge, flexible hose, and adaptor included
• Supplied in plastic storage case