ATD Tools 5639 Super Compression Tester Kit 1355-XL We are proud of our

We are proud of our reputation as The Most Trusted Name in Gloves

Rated at 20 tons (40

Opening size is 6 point and 2-3/8 inches

Blades laser etched with part number for quick identification

(10) 3/8" x 1/2"

ATD Tools 5639 Super Compression Tester Kit 1355-XL We are proud of ourThe ATD Tools Super Compression Tester Kit (ATD 5639) is a professional grade diagnostic tool designed to test engine compression across all major domestic and foreign vehicle platforms with gasoline engines, including mini engines. The kit features a 2 1 2" dual scale gauge with ranges of 0 300 PSI and 0 21 BAR, providing accurate readings across a wide variety of engine sizes and configurations. A quick coupler connection system allows for rapid