Andersen Stone Left Hand Straight Arm Operator is specifically designed for Andersen 400 Series Casement Windows, ing a reliable and corrosion-resistant solution. This operator is compatible with wide casement windows produced between 1974 and 1995, making it an excellent choice for replacing older vintage straight arm operators. The left-hand unit features a lock positioned on the left side when viewed from the interior, ensuring secure operation. The arm length measures 9 3/8 inches from the rivet to the elbow bend, providing precise fit and functionality. This kit includes essential components such as a nylon shoe, stone cover, channel, and screws, but please note that the handle must be purchased separately. Model Number: 1361308