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S378-28 28" Series 378 Channel Balance

27 inch long 1 inch base width ~16 lb window

i need a replacement pair for my spring-loaded B&T window balances. The markings on it read: 27 4 IX CMC 11The metal length is 28" the plastic length is 30"5/8" wide and just under that deep

The only marking I can find is attached in the photo

Need 2 of them + the take out clips teh description I found is 2740 BS1 00 . Is a 28 inches long metal part bottom plastic part measure 1 inch Could you help me finding the right replacements Thank you

Need 28" long channel balnce replacement

Need help identifying a replacement for the non-tilt window channel. It is 28" in length and the channel is 1/2" wide. Thank you

The metal channel is 28" long. The metal channel width = 5/8". The plastic foot at bottom = 7/8" wide. The metal channel has the following markings: 27-4 J15 cmc50

I have a window in my house that had the string on the side channel balance break on both sides so I need two individual replacements and I've attached a close up photo of both ends, the tag numbers, zoomed out photo and the 28" dimension length of the steel channel without the end adapters. I tried ... (cont.)

Hi, I have block and tackle balances that are 28" in length and 1/2" in width, weight rating 2730. I can't identify the series because I don't see the right end components on your website. Can you help with this? I've already replaced these on my other windows but didn't realize the 3rd window was d ... (cont.)

It is 28 inchehs long, 1/2 wide and has a marking 27 4 CLIt looks like style S380 or S385 to me, what is the correct style?I need two plus Four Clips. Thanks Regards, Yong

Hello, These are 2760, 9/16 wide. The sashes are approx 34 lbs. I need 6 total balancers. I want to make sure the ends are the same as shown. thanks!

I'm looking to replace 4 of my window balancers . The part number on the hardware says AJ BSI 2740. I'm unable to find this part number for replacement. Please let me know if this part number still exist or if it's been changed to something else. Pictures are attached for your review. Please take ... (cont.)

I was reading some other posts here trying to make sure I was ordering the right parts for my window balance. When measuring the bottom shoe on the balance that came out of my window it is 7/8", at most 15/16". Any help on which ones I need?

Hello. I have broken sash clips and need 4 of them. I also have one window balance that has a broken bottom clip which is riveted on so I will need the whole balance. The number 2740 is engraved but no other markings.

Found two different numbers. 27 4 08 and 27 4 nm. Two different windows . 28 inch metal channel length