ATD Tools 5639 Super Compression Tester Kits

Tests compression on all major model vehicle platforms, domestic & foreign with gasoline engines,including mini engines Quick coupler connection on gauge assembly for fast &easy changing of hose &adapter assemblies 2-1/2″gauge has dual scale dial with ranges from 0-300 psi and 0-21 BAR Easy push-button deflator for fast service Rubber gauge boot for added protection Includes: 24? hose assembly with quick coupler M14 hose adapter with short thread M14 hose adapter with long thread M12 x M16 hose adapter M10 adapter with short thread M14 adapter extension Small engine tester Instructions &labeling that clearly identifies each product Molded storage case