Heavy-Duty Dual Arm Casement Window Operator – Washability & Egress Compatible – for Large Sashes Up to 40"x84" (Left Hand)

["Compatible with many large casement windows (up to 40\" x 84\", 96 lbs), ideal for repair or replacement projects.","Die-cast from high-quality zinc alloy, finished with ultra-fine weather-resistant powder coating using electrostatic spray and high-temperature curing.","Gear mechanism is made from hardened carbon steel, electroplated and powder-coated for superior strength and rust resistance.","Opens wide for emergency escape (egress) and allows easy sash cleaning from inside (washability)."]