Searching for egress hinges for American Craftsman 70 series 27.375 in x 48 in casement window

Hello there. Without seeing your original hinges I can't be certain as to what you need, but start by looking at our 10" 36-090-10 Egress Hinge Set. Please compare with the diagram below and see if you think this matches what you need. Let me know if anything differs in any way.

Dimensions for 36-090-10