block and tackle window guide

Question

need model number to order ......21" long -  1/2" wide.

Casey · Accepted Answer

Hello,

Take a look and compare the specifications of the S370-21 channel balance to your assembly. If it's a match, you'll also need a 2020 strength option based on your stamp code. Thanks for posting!

Close up view of the S370 balance top.

Close up view of the S370 balance shoe.