Combination service wrench and hex adapter for accessing liquid and suction-based valves on residential and commercial units up to 7.5 tons. Heat-treated hex works for 3/16" and 5/16" hex valves; black oxide plated For opening and closing compressor service valves, rotalock valves and shutoff valves Includes: 60613 wrench and 60609 hex key adapter Application: HVAC Color Finish: Black, Silver Length: 12-3/4" Height: 1/2" Width: 3" Material: Forged Steel Drive Size: 3/16 in Tool Type: Ratchet