Prime-Line H 3520 9 In., Aluminum Diecast, Casement Operator, Right Hand, Square Type (Single Pack)
This casement operator features a 9 In. square steel arm with a 3/8 In. spindle. The arm is driven by an included crank handle an a worm gear mechanism. Easily mounts to the right side of your window when viewed from the inside. Used on Steel Framed Wind.