• Deluxe compression tester for gas engines.
• 2-1/2" 300psi gauge with quick disconnect ends.
• 5 threaded adapters to cover most gas engines
• Includes: 10mm, 12mm, 14mm, 16mm, and 18mm threaded adapters.
• Includes the hard to find 16mm x 1.5 adapter.
• Blow molded fitted storage case