Simonton windows

Question

Coil spring balances. The number 35 is on one of the coil springs. There are 3 springs.

Emily · Accepted Answer

Hello!

Our 15-199 is a match for what you show here. The compatible springs are the 3/8" wide S165. We also see the 15-205 triple coil support. The video below will go over how to pick the correct coil spring weights.