Truth Casement Hinge replacement
Dimensions on ours is:
Stationary window bracket- 7.3/4", swivel arm - 5.5"
window track is 31" long
Thanks for the photos. Your operator resembles our 39-031 Truth Dual-Arm Operator (the opposite handed version is part 39-032). These operators are compatible with the 39-107 cover along with the 39-114L non-folding crank handle or the folding crank handle, part 39-205.
Compare the dimensions from your existing operator to those shown on the diagram below.
My apologies for that oversight. I cannot guarantee that we have an exact replacement for the hinges you have but our 36-048 or one of our other hinges should work well as a replacement.
Start with reviewing in comparing the measurements for part 36-048 to determine if this might be a suitable replacement for your hinges. It is likely that you may have to drill new installation holes. In which case, we do express exercising caution as there is a risk of drilling into the glass if you drill to far into the frame.
You will need to replace both the top and bottom hinge at the same to to ensure the integrity of the function of your window. These can be used for the right and left side.