Prime-Line Aluminum Finish Off-Set Left-Hand Jalousie Operator

This is a jalousie operator in aluminum finish diecast construction with an offset crank handle. It is a left handed design with a 4 in. link arm(center to center). It comes with a matching crank handle that fits the 5/16 in. spindle. The mounting holes are 4-3/4 in. or 3-7/8 in. on center.