Window Channel

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Home Owner from Mission Viejo CA

Jan 31, 2026 6:36 pm

Trying to figure out which channels to order 21 inchs

5 user uploaded images

4 Replies

Bob from SWISCO

Feb 2, 2026 2:04 pm

Thanks for posting. This looks like either an S380-21 or S385-21 Channel Balance, depending on the depth of the bottom shoe. See below. For a stamp option choose 2040.

Comparison of the S378, S380 and S385 balance shoes.

Home Owner from Mission Viejo CA

Feb 5, 2026 11:11 am

Thank you Bob!

Bob from SWISCO

Feb 5, 2026 12:46 pm

My pleasure! let us know if you have further questions.