ITEM NAME:1/4" 5/16" HS-1430 Schrader Valve Core Remover Installer For HVAC/AC Tool Z a.imagelink a:hover.imagelink {color:#db3606;.1 set x valve core remover. Has a ball valve that can be opened and closed in just a quarter-turn rather than a stem-type valve. Remove and install the valve core without the loss of refrigerant. Remove valve cores quickly and easily.
