26" Channel Balance with the markings 25-4 DX CMC 11

Question

Shoe attached appears to be 15-005 1" and the top attachment is slightly different than the 19-005.

User submitted photos of a window balance.

Paul · Accepted Answer

I wouldn't worry about those minor differences. Those nylon fittings serve very basic functions and as long as the size and general shape is the same you should be okay.