SEARS 28-2171 Flexible Drive Engine Compression Tester Kit Vintage Made In USA $24.99 Brand sears Type Compression Tester Vehicle Type ATV, Motorcycle, Passenger Vehicle Manufacturer Part Number 282171 Features Pressure Release Button, Grounding Wire, Instruction Manual Country/Region of Manufacture United States Unit Quantity 1 Maximum PSI 300 PSI condition Used Very nice! Box is in rough condition. Tester looks new! Missing the extension connector.Fast ship!