21 3 jo calwell, 21 3 ho caldwell

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Quick Learner from Long beach, ca

Sep 6, 2025 1:14 pm

Measured 22"

4 user uploaded images

2 Replies

Bob from SWISCO

Sep 8, 2025 12:17 am

Thanks for posting. This looks like either an S351-22 or S390-22 Channel Balance. The only difference between these two balances is the 'depth' of the bottom nylon shoe. See below. In either case, for a stamp option choose 2130.

Comparison of the S351 and S390 balance shoes.