For your consideration is this engine compression tester by Pittsburgh. What you see is what you get.

Brand: Pittsburgh Automotive
Engine Type: Gasoline
Accessories: Extension Hose, 10 various adapters
Type: Compression Tester
Warranty: No Warranty
Unit Type: lb
Country/Region of Manufacture: Unknown
Unit Quantity: 1
Maximum PSI: 300 PSI
UPC: Doesnotapply