A reversible ratchet wrench with ½" and 9/16" hex openings on one end and 3/16" and ¼" square openings on the other. For use on A/C system service valves with M51 valve.

Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov