Prime-Line White Steel Left Single-Arm Casement Window Operator For Steel Framed Windows 10-00-001-1257 The SIMPSON PowerShot Series is

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Prime-Line White Steel Left Single-Arm Casement Window Operator For Steel Framed Windows 10-00-001-1257 The SIMPSON PowerShot Series isThis casement window operator is a left handed bronze square body type. It has a 9 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. It is worm gear driven by a 3 8 in. crank spindle. The matching crank handle that fits onto the crank spindle and installation screws are included. Mounting holes