Part ID needed sd ca
We can supply this balance, but only as a custom order due to its configuration. What you have here is called an extended-travel channel balance, named for its unique block and tackle configuration.
Before we go any further, I need a few more details from you. To start, can you show me another photo of the bottom fitting from a side-view angle? Can you also tell me what the stamp printed on the metal channel reads? Finally, how many of these did you need?
Thanks! We're good to go on our end. I'll email you a purchase link and price quote now that will let you add 4 of these balances to your cart. You can then checkout as normal.
One thing to note is that the stamp on ours will read 1930, not 19-3, but it should be the same thing. For reference, the 1930 stamp is calibrated to hold sashes weighing 12 through 14 pounds. You might want to weigh your sash just to be 100% sure this is correct. Custom balances like this cannot be returned for a refund.
Lastly, these are in stock. I just counted 9, so keep that in mind if you wanted to order more than that in the future.