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S380-36 36" Series 380 Channel Balance

Hi-Am in need of replacement 36" window balances stamped 35DS 35 for Lawson SH-7700 hurricane impact windows. Track measures 1/2" and both top and bottom guides are winged (pictures are attached). Given this:1. It appears top guide 19-005 and bottom shoe 15-005 are needed. Can you pls help confir ... (cont.)

I have part # 3530 BSI 36"; 2920 BSI 30"; 1030 BSI 11"; 2630 BSI 27";

Need a complete set of channel balance for a single hung Larson Window. Markings include "3520"Thank you,Richard

I need to order two of channel balance replacements . They are 1/2 inch wide by 36 inches long . Not sure of the weight load so I sent these photos . The number stamped on the channel is 35DS

Balances are for norandex windows that were installed in 2003

Hello, I think these windows need a top holder. There are 2 windows which have a lot of side to side movement. Channels will fall out, wither staying at bottom (fixed when I reconnected the pulley) or stay at top of frame when sash is pulled back down. Top of channel, you can still see the plasti ... (cont.)

I have two different window balancers first is 35-9kxcmc11 second is 29-6 lxcmc11 Both ends have wings

I believe I will need series 380 channel balance in a 36" length (metal part). The stamp says 35 DS 37. What wieight is that?

I need help choosing the replacement part. Thank you.

Stamp on old balance is 36 4 FO CALDWELL. Would that match up to the 3540 weight?

I have a 3510 Lawson balance and need a replacement set. It"s 36 inches. I"m having problems identifying the top and bottom from photos. Each has wings. It looks very much like 19-007 but 007 size is wrong. Can you help me. Thanks, Mike