Prime-Line 9 in. Teardrop Type, Left Hand, Aluminum Casement Operator

This casement operator features a 9 in. L steel constructed arm driven by a worm gear mechanism. It mounts to the left side of your window when viewed from the inside. It has a 5/16 in. spindle and mounts on 3-7/8 in. or 4-3/4 in. hole spacing's.|Fits most metal casement windows|Tear drop body style worm gear driving mechanism|Worm gear driving mechanism|Handing is referenced from the inside looking out|For use on older metal framed casement windows|For further dimensional information, please see the line drawing