Prime-Line H 3508 9 In. Aluminum Diecast, Casement Operator, Right

Right handed square body crank handle (viewed from inside looking out) Mounting holes are 3-7/8 inch and 4-3/4 inch on center Arm is 9 inch from middle of the guide button to the middle of the crank operator while closed Heavy duty diecast zinc construction with an aluminum finish Steel worm drive gear for durability