the numbers and letters on the part are 2130BSI TK

A home owner from Gardena CA. says:
October 4, 2023
Hello I'm looking to replace 4 of this Channel Balance.
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Emily from SWISCO responded:
October 5, 2023

Hi there!

It looks like you want either the S380-22 or S385-22 channel balance, depending on the depth of the bottom fitting. Measure as shown below to determine the best match. I also recommend the 2130 option based on your 2130 stamp. 

Comparison of the S380 and S385 balance shoes.
Comparison of the S380 and S385 balance shoes.
22" Series 380 Channel Balance
22" Series 380 Channel Balance
S380-22
$9.59
22" Series 385 Channel Balance
22" Series 385 Channel Balance
S385-22
$9.59
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