Marvin Casemaster Old Style Operator | Face Mounted Dyad Roto-Gear

Marvin and Integrity Window Parts - also for many WOOD AND CLAD FRENCH CASEMASTER UNITS. Single Arm Roto−Gear Operators, CN 40 to under CN 48 Widths; For sash with daylight opening width of 14 1/2" to under 18 1/2", Single arm roto gear unit, LH # 10814810 OR RH # 10814811. Handles and Covers NOT INCLUDED. This unique face-mounted operator provides smooth, continuous control of casement and single vent awning windows (the dyad) or " two-linked" design, provides smooth operation of windows with both types of concealed casement hinges. The detachable clip linkage allows this operator to be disengaged from the sash for easy assembly and installation. Three-point mounting feature provides increased stability of operator on the window. SPECIFY "left" or "right" Handing in the Comment Section at Checkout