OTC 5605 Deluxe Compression Tester Kit Complete with standard and specialty adapters this deluxe kit offers a complete package for compression testing on gasoline engines Kit includes the deep well connector used on recessed plug well style heads and the new Ford Triton engine adapter using 16 mm thread plugs Corrosion resistant nickel plated finish Extra long 25" flex hose gauge assembly with quick coupler allows easy viewing out of cluttered engine compartment Rugged blow molded hard case with removable lid