Check the listing for details. OTC Tools 5605 Deluxe Compression Tester Kit. Condition: New. Listed at 99.99 USD. 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 TritonTM engine adapter using 16mm thread plugs.Corrosion resistant nickel plated finish.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 compartment.2-1/2" gauge features chrome bezel and rugged protective outer boot.Dual scale gauge reads 0-300 psi and 0-2100 kPa.8" deep well 14mm connector.5" flex Ford TritonTM 16mm adapter.12" flex-14mm standard reach.12" flex-14mm long reach.10mm, 12mm, and 18mm thread adapters.