5 valve test kit. Comes calibrated from the factory (usually no more than 2 weeks old). Most common test kit on the market. Has a five year warranty. Buy with confidence from a authorized Mid-West service and repair center.
Comes with gauge, carrying case, bleed tubing, 3 color coded hoses with filters (Red, Blue, Yellow) set of MIP fittings (3 of 1/4", 3 of 1/2" bushing, 3 of 3/4" bushings), and a strap to hang gauge around your neck or over pipes.