1/2 x 5/8 x 24" channel 1 1/8" bottom plastic end depth, 13/16 top & bottom width
23 lb. 27 1/2"x 45 3/8" sash
stamped 2390 BSI AM 26
i came up with a part # S385-24 option 2350
Balance #2390 BSI AM 26
Home Owner from Eagle Creek
Jul 13, 2025 4:43 pm
5 user uploaded images
2 Replies
Bob from SWISCO
Jul 13, 2025 6:20 pm
Hello there. Yes, based on your details this sounds like an S385-24, and a 2350 stamp option will work for a 23 pound sash. Let us know if you have further questions.
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