Left Hand Ellipse Dyad Roto Gear Operator (White)[184.108.40.2061]
The 15 Series Operators have a high-pressure die-cast zinc housing that is electrostatically coated. The E-Gard coated gear arms and drive worm are made of hardened steel. The #15.18 Ellipse Dyad Operators are designed for windows from 16" to 24" wide up to 52" high with a maximum sash weight of 52 lbs. when used with the proper 14 Series Casement Hinges.
For additional assistance with installation or tips on choosing the right part, always refer to the product specifications documentation.