I have a marvin integrity casement window with a truth 10 inch two bar hinge.
The stainless steel mounting bracket that holds the black plastic shuttle has the number 40941.
The bar attached to the bottom side of the window sash has the number 31532
The second bar attached to the mounting bracket with a brass pin and spring steel ring has the number 31512
Truth hinge

Handy Person from Ham Lake Minnesota
Jun 3, 2021 8:21 pm
2 Replies

Tom from SWISCO
Jun 9, 2021 12:52 pm


Those numbers are very often associated with a certain hinge that isn't made anymore. However our 36-048 works well as a substitute, you just have to replace the top and bottom at the same time. I recommend watching the video below to confirm whether this product can work for you.
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