Base plate for casement window

Question

The small plate attached to bottom with pin to fasten  arm on.  2 1/2 inches long by 1 1/8 inch.  I bought the cranks already.  They worked great, but I still need this plate

Jasmine · Accepted Answer

The plate you are searching for is the 39-513 Stud Bracket. The opposite handed version is the 39-514. I am confident this is the replacement you'll need but be sure to look over the dimensions and design.

Dimensions for 39-513