This Oregon compression tester has a flexible hose with side pressure release valve. Quality aftermarket part. Many parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement.

• Length: 12
• 14 mm and 18 mm screw in adaptors for spark plug holes
• Reads up to 300 p.s.i.

WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov