coil balance set

Your coil balance pivot shoe looks like our 15-111. Carefully compare the measurements to your existing pivot shoe to confirm that this is the right fit.

Alternate image for 15-111

The compatible coil spring is the Series 160 Coil. Since you sash weighs 25lbs, you'll need the S160-6 for your 25lb sash. You may also need the 15-150D Coil Double Support.