need casement window crank arm replacement

Question

We need to replace this crank arm. It has "Truth" stamped on it. It measures 4.75 inches at the crank arm housing.

Bob · Accepted Answer

Thanks for posting. This looks like either the 39-253RB or 39-439B, depending on the appendage at the end of the straight arm. The video below explains. In either case, for new covers and handles, see the 39-376 or 39-452, depending on the style you prefer.