Broken pulley in channel

Question

I have a kinco window, picture attached. The markings on the 29" long by1/2" wide channel are 28 o of BSI
Can you tell me the replacement part number and price please?
I have ordered parts before from you.
Thanks!

User submitted photos of a window balance.

Tom · Accepted Answer

Start by looking at our Series 385 channel balance, I think this could be what you need.