Tool Aid 34700 Diesel Engine Compression Tester

• Dedicated for servicing the popular Ford Power Stroke engines
• Measures cylinder pressure on diesels equipped cars and trucks.
• Records maximum pressure reached during engine test.
• Release valve allows for immediate venting and resets gauge for repeat tests.
• Swivel end quick coupler is connected to adapters sold separately.
• High pressure hose is 16 1/2″ long.
• Gage is scaled from 0-1,000 PSI and 0-70 BAR.