Prime-Line Bronze Zinc Left Single-Arm Casement Window Operator For Steel Framed Windows

This casement window operator is a left-handed bronze square body type. It has a 8 in. steel arm with a round disc on the tip (some older styles had a small wheel instead of a disc). The disc slides in the Prime-Line part H 3529 casement track located on the bottom of the casement window.Left handed square body crank handle (viewed from inside looking out),A Phillips head screwdriver is required for installation,Steel worm drive gear for durability