Mlgard Ultra Series replacement parts
Hello there!
Thank you for reaching out to us. We're happy to look into this. Before we can confirm if this is the Series 380, can you also show us a photo of the inside of the balance's metal channel where the innerspring connects to the pulley mechanism? That'd be located in the middle of the channel.
Perfect, thank you! We can help supply the balance shown here. However, it must be a custom order due to the special blue "clip" that connects the spring to the pulley mechanism. The S380 lacks such a clip.
With that said, I'll email you a purchase link and price quote for (2) of these balances that you can use to place an order on our website. Please note that there is a 5-6 week lead time.
Let us know if you have any questions!
The connecting point between the spring and pulley of your balance provides a different calibration than our stock balances. On paper, the stock balances should work but customers who replaced balances with your Caldwell configuration with our stock balances have gotten back to us over the past few years stating that the new balances broke within a year. This is why we now strongly recommend using replacements with the same spring and pulley connection, which will require a custom order.