window parts

Measure the diameter of the outer tube to confirm. Measure the length of the tube to determine the length you need. Likely your old balance's tip is just a faded white, which is from an outmoded rating system. Obtain the exact weight of the window sash; this will tell us the color tip option you need. 

For the pivot shoe, you'll need to remove it and confirm the width and thickness, then compare those dimensions to our pivot shoe selection here.