The Snap-On Engine Cylinder Compression Tester 250PSI Gauge Set in Box is a professional tool designed for testing the compression of gasoline engines in passenger vehicles. With a maximum pressure of 250PSI, this gauge set includes accessories such as a quick connector, fittings, carrying case, and thread adapters for easy use. Made in the United States by the reputable brand Snap-On, this compression tester is a reliable and high-quality diagnostic service tool for automotive maintenance and repair. Lense on guage is damaged, 1 hose replaced every thing still works, new o rings
