Description Viton Seal for 1502, 1700, 7560, 7700 Roller Pump This item is a suitable alternative for the following: 449-21120003, HY21123, HY2112-3, 5110058, 2910621120003, 21120003, 2112-0003, 2335449-21120003, 291-06-2112-0003