Proto® 23 Piece Complete Auto Cooling System Tester ITEM #:JFF1700 Features and benefits Specifications Features and benefits For cars and light trucks.Pump attaches to filler neck.17 adapters included (one is dual adapter).Adapter resembles cap from system being tested.Includes: - Complete pressure pump assembly with knob - Pressure gauge - Adapters Specifications Piece Count 23 Add to Wish list Add to Set Buy Now Print Warranty Share