Channel balance

Question

This came from a very old window the only markings are the number 1820. I need two it measures 19 inches in length. 5/8  depth and 1/2  wide. The spring is 9 inches

Casey · Accepted Answer

Hello,

It looks like you'll need our S377-19 with an 1820 spring strength option. Take a look and let us know if you need anything else. Thank you!