Andersen 7073 A Operator with Handle 7-1/2 Inch Arm Square Shoe, Left Hand - BronzeAndersen Left Hand Operator and Handle with a 7 1 2 Inch Arm and Square Shoe in Bronze. This operator was manufactured from 1960 to 1974 for 1 foot 10 Inch Primed Wood Casement Window. Andersen Window Series: Primed Wood Casement Handing: Left Hand As Shown Operator Type: Single Arm # 7073A 7 1 2 inch Short arm Window Size: used for 1 6 windows. Years In Use: 1960 1974 End Attachment: Square Nylon Plastic swivel button Available Colors: Some color