Prime-Line Plated Reversible Casement Window Operator, for Parlyn Windows (Single Pack)

This is non-handed casement operator for butt-hinged casement windows. It has a 10-3/4 inch rotating arm and is only 1-3/8 inch between screen and sash. It is driven by a heavy cast worm gear and has a full 90 degree motion in both directions. Found on Parlyn Windows as well as a variety of other window manufacturers. Crank handle is included.