Cranks Handles Roto-Gear Hardware

Marvin Casemaster, Awning, French Casemaster, Venting Window RH -10815501 (Right Handed Unit) Casement Window Crank Mechanism. Also known as the Marvin Casement Window Dual Arm Roto-Gear Operator - THIS REPLACES THE OLD STYLE UNITS THAT INSTALL UNDER / THROUGH THE BOTTOM SILL STOP.  Special Order Units - as shown in pictures.   

Andersen Split Arm Operator, Casement Window Operators | Split Arm Style 

• Available in stone color.
• Shipped complete with  cover, bracket and screws

Split Arm Operator for Old Style Marvin Case-master and Integrity windows. Shipped complete with the crank handle, sash bracket and screws. Specify Color needed and other details in the drop-down menu.   

Marvin Casemaster, Awning, French Casemaster, Venting Window / Left Handing Unit - LH -10815500 Mechanism. Also known as the Marvin Casement Window Dual Arm Roto-Gear Operator | STR OT-P83 LH / OT-P84 RH Dual Arm Roto−gear Operator, CN 20 and over; Daylight opening width 14 1/2 (368) and over; May also be number stamped as a P233 P234 unit in some applications.