Features and Benefits:

• Large, easy to read 2-1/2" dial face with dual calibrated and color coded scales
• 15" high pressure hose with stainless steel casing, and 14mm and 18mm adapters
• Side release valve allows repeated tests without disconnecting the hose
• Includes direct shaft attachment for quick testing
• Makes it possible to safely and easily access recessed spark plug holes to perforn compression tests on vehicles with difficult access points, including SOHC (single overhead camshaft) and DOHC (dual overhead camshaft) applications

10mm and 12mm adapters fit most motorccles, ATV's, snowmobiles and watercraft. 14mm long reach adapter for long reach spark plug applications. 8" long reach adapter that can be used with any compression tester.