Pivot block 2 1/8 x 1.25 : SWISCO.com

Quick Learner from Wisconsin

Mar 24, 2026 6:07 pm

Here is a better pic in addition to my previous email. Older series 3100 platinum double hung Type VSDH. THX

1 user uploaded image

4 Replies

Jasmine from SWISCO

Mar 26, 2026 10:20 am

Thanks for reaching out! Your pivot shoe looks like it could be replaced with the 15-178 or 15-188. To determine which of these is the correct match, you'll need t double check the thickness of your shoe.

Take a look over the diagrams below to confirm the right fit for the repair.

Dimensions for 15-178

Alternate image for 15-188

Quick Learner from Wisconsin

Mar 27, 2026 5:58 pm

Thank you very much. I ordered 15-188 . Appreciate the help!

Jasmine from SWISCO

Mar 30, 2026 10:38 am

Happy to help! Please don't hesitate to reach out to us with any additional hardware repair questions you might have.

Have a great day.