3430 BE B.S.I Weight Slider

Question

I was installing my window back into the sliders and the right one decided to snap on me.
3/8" by 35"
Part Number 3430

Jasmine · Accepted Answer

Thanks for your post! Your window balance reminds of either the S351-35 or the S390-35. To determine which of these is the correct series, you'll need to measure the depth of your shoe.

Our 3430 stamp will support a sash weighing 18 to 23lbs.

Comparison of the S351 and S390 balance shoes.