ENCORE SANIGUARD;LEVER HANDLE REPAIR KIT;WITH SCREW, 1 LEVER, RED & BLUE BUTTONS.;FOR HEAVY DUTY FAUCETS AND PRE-RINSE FAUCETS;56-1556, 56-1544, 56-1551, 56-1555, 56-1545,;56-1548, 56-1553;56-1116, 56-1564, 56-1565;HEAVY DUTY FAUCET AND PRE-RINSE FAUCETS.;FOR REPLACEMENT COLD SPINDLE CARTRIDGE USE # 51-1593;FOR REPLACEMENT HOT SPINDLE CARTRIDGE USE # 51-1594