Experience the precision of Hanson's engineering with the Model No.5 Compression Tester, a must-have tool for any automotive enthusiast or professional mechanic. Designed to deliver accurate and reliable results, this compression tester comes complete with original packaging and paperwork, ensuring you have everything you need for easy reference and future maintenance.Crafted with the manufacturer part number 30580551764, this Hanson compression tester is a testament to quality and durability. Whether you're performing routine maintenance or troubleshooting, this tool will help you diagnose and solve any issues with ease, making it a valuable addition to your automotive arsenal. The box is a little rough, but the tester is in amazing condition.