Plumbers Emporium A507043N Washerless Cartridge Assembly

A507043N Washerless Cartridge Assembly. Does not include seat and spring. Replaces old part number A66D636N, and A663003N-W. This stem is also used in some MintCraft, Ace, Oak Brook, Project Source, Glacier Bay, Water Ridge, and Boston Harbor faucets. The Boston Harbor part number is 7531569. Other part numbers are 507043N, 507043, A66D636, 66D636N, 66D636, A663003N, A663003.