I am a returning customer. I have purchased 4 balancers from Swisco and it did work pretty well. As I'm continuing doing windows work I need more balancers as follows:
*Replacement for D5 7 27 11 70 ( clear glass dimensions 28-7/16x22" ) and 3-71 heched on glass
*Replacement for E10 9 27 8 71 ( clear glass dim. 32-7/16x24") and XI hetched on glass. I've attached pictures some are not clear sorry about that. Please help.Thnk You, Bob.