Andersen Stone Right Hand Straight Arm Operator is specifically designed for Andersen 400 Series Casement Windows, providing a reliable and corrosion-resistant solution for wide casement windows made between 1974 and 1995. This right-hand operator features a lock on the right side when viewed from the interior, making it an i for older vintage straight arm operators. The arm measures 9 3/8 inches from the rivet to the elbow bend, ensuring a precise fit. The kit includes a nylon shoe, stone cover, channel, and screws, though the handle must be purchased separately for complete installation. Model Number: 1361310