Need replacement balance UNIQUE 28-C-30

A quick learner from Bradenton Florida says:
I need a pair of replacement Block and tackle balances for a single hung window.

Markings
UNIQUE 28-C-30

Channel is 29" long 9/16" x 5/8"

The top appears to be your part number, Channel Balance Top, Winged
19-005

I can't match the shoe.

Se attached pictures.
User submitted photo of their UNIQUE 28-C-30 channel balance.
Profile picture of Paul
Paul from SWISCO responded:
This appears to match up with the Swisco S380-29 channel balance, with option 2830.
A quick learner from Florida says:
Paul,

Thanks for the reply. I just ordered 2 of these. I also ordered rivets and punch just in case.

Jerry
A quick learner from Bradenton FL says:
Paul,

Items arrived very quickly.

The Swisco S380-29 channel balances, with option 2830 were an exact match and fit perfectly.

They were installed in less than 5 minutes.

THANKS FOR YOUR HELP!!!

Jerry
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