Hi...my channel balances have a clip up to that secures the rope end to top of window & a plastic t that is at bottom that secures into show....the6ha be a marking that looks like 33 b & 32 b........pleas3 help me to identify.....the were double hung with a standard release clip at top to allow them to tilt in.....the channel balance is 1/2 in exact width...
Please get back to me...Jim