4-7/16" Casement Window Dual Arm Operator Compatible with Marvin and Truth Entrygard OEM Part #20810, 15 Series Dual Arm Window Crank TH 23077 Replacement, Right Hand

Additional Details from the Manufacturer

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More features

• Right Hand. This casement window operator is for right hand windows only. Handing is determined by the side the hinge is on, as viewed from Outside.
• 15.10 Dual Arm Casement Operator compatible with Marvin, Bilt Best, Windsor, Vetter, Pozzi, Shelter & other wood casement windows.
• Long Arm Length: 10-1/2" (center of operator to center of button); Short Arm Length: 4-7/16" (offset link - UP).
• Dual arm action pushes the sash open while pulling the hinge side of the sash to the open position.
• When properly installed this operator results in almost effortless operation of casement windows.