5/16'' valve core remover by JB (A32505N). Specifically designed to valve off the system to remove valve cores. Features a quarter turn ball valve shut-off fitting and o-ring seals the valve core can be completely removed and replaced without losing system charge. Speed up evacuation, recovery, or recharging time through the full flow port. Storage area houses spare valve cores. Made in the USA.
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