MD7827
Compression Tester Kit

This professional compression tester kit detects worn rings, burnt valves and blown head gaskets. Push-button side release valve is included which allows repeated testing without disconnecting.

• Quick release hose disconnects from gauge for faster, easier use
• Full 2-1/2" easy-to-read face
• Standard and metric scales:0-300 Psi 0-2100 Kpa
• 17" high pressure flexible oil-and grease-resistance hose
• 14mm and 18mm ends fit most spark plug openings
• 14mm long reach adapter included. Required for many late model vehicles