Features:

• For gasoline engine compression testing on domestic and foreign cars and trucks
• Screw-in adapters with O-rings provide professional accuracy
• Adapters included: 14mm and 18mm short solid, 14mm and18mm long flex and 14mm long reach
• Long flex 12" hose and adapters eliminate having to remove engine accessories to test compression
• Side release valve allows quick re-testing of cylinder without removing adapter
• 2-1/2" gauge has dual scale dial with ranges from 0-300 psi and 0-21 BAR