OTC's 5606 Compression Tester Kit is ideal for use on all types of gasoline engines including domestic, import, motorcycle, marine, and small engines. Professional quality, dual scale 2-1/2 inch diameter gauge reads 0-300 psi and 0-2100 kPa and features a chrome bezel, rugged protective outer boot, and zero adjust feature. Includes: 12" flex 14mm standard, 12" flex 14mm long reach, and 10mm, 12mm, and 18mm thread adapters - adapters work on both flat and tapered seat plugs. Extra long 25" flex hose gauge assembly with quick coupler allows easy viewing out of cluttered engine compartments. Corrosion resistant nickel-plated finish protects metal components. Rugged blow-molded hard case with removable lid keeps components contained and organized when not in use. Includes repair parts kit. Value is at the core of the OTC tool and equipment portfolio. For a simple repair or the most complex drivability concern, these award-winning tools universally solve problems faster, and at better value, than any other product line available. Whether it’s a specialty tool or unique piece of service equipment, OTC provides top solutions to modern automotive service challenges while increasing technicians’ productivity and shop profits.