• Measures the ability of an engine cylinder to hold compressed air- using shop air pressure- and supplements a compression tester
  • Package Dimensions: 5.842 L x 29.972 H x 20.32 W (centimeters)
  • Package Weight : 1.293 kilograms
  • Country of Origin : United States

Good tool. Ordered extension hose from Snap On. Makes the tool so much easier to use and fits all my current adapters. Works as designed.

I bought this to do a leak down test on an ailing slant 6. It helped me to identify a leaking exhaust valve in #3 cylinder. This tool seems to be reasonably well made and was able to handle 100psi with no problem. It came with instructions which was helpful. As others have noted the case is a tight fit with the hose. Take a picture of how it is packaged before you remove everything from the case so that you can put it back the same way. I could not find any country of origin anywhere on the tool. Don't waste your money on the cheap 15psi units. They will not adequately do the job.

Top quality and works perfectly, don't waste your money on the cheaper stuff or buying the real expensive ones either. I used it to do a leak down test on my 65 Chevy 6 cylinder and worked perfectly. Comes with easy to understand directions and a case that works ok but it could have been a little bigger.

This is excellent quality. Looks like the Snap-on equivalent but much better price. Works great helped me find a broken piston.

Cost is a little higher than off she stuff but I've compared both and this is MUCH ! more subatancial

I like this tool, because it tell you where the problem is on your engine. Can't go wrong.

Does exactly what you need it to. Solid product that feels will lasy a long time. Thank you!

Well built tool, only used once but I was impressed with the quality of this tool, would buy Lang tools again

Actually works. Considering the last “cheap one” I tried, this is big news.

Same as matco and napa cylinder leak down testers. Works excellent. Quality tool. Easy to use