The disc slides in the Prime-Line part H 3529 casement track located on the bottom of the casement window. It is worm gear driven by a 3/8 inch crank spindle. The matching crank handle that fits onto the crank spindle and installation screws are included.

Highlights:

• Color : Bronze
• Material : Steel
• Orientation : Right
• Handle Type : Single-Arm Casement
• Product Type : Window Operator
• Brand Compatibility : Steel Framed Windows
• Diameter : 3/8 inch
• Length : 9 inch
• 3/8 inch dia. spindle
• Die cast body, steel arm
• Face mount
• Left hand
• Square style
• Worm gear driven mechanism
• 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 a bronze finish
• Steel worm drive gear for durability
• A Phillips head screwdriver is required for installation
• Includes : Operator, Crank handle, Installation screws