The 7105013 O-rings are used inside the 3/4″ bypass on many Kenmore, GE, Whirlpool, Morton, Northstar and EcoWater Softeners and Filters. These o-rings are used on the stem inside and are NOT used on the outside of the bypass valve. –
THIS IS A SET OF 4 O-RINGS TO REPLACE ALL 4 O-RINGS ON YOUR BYPASS.