Andersen 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 options may be discontinued.
Chrome
Dull Chrome
Silver Satin
Bronze

Wood casement bronze colored operator for left hand casement units manufactured 1960 to 1974. This operator may be stamped with 7073A. The length of the arm from the rivet to the elbow or bend is 7 1/2". This operator works for units with a visible glass dimension width of 15 3/4". The handle is included. Operator replaces previous vintage operators on units manufactured 1945 to 1960 which may have a brass swivel end or a round button end. 

In this case the channel needs to also be replaced. Channel part number is 0532108. A left hand unit will lock on the left hand side viewed from the interior.

Written Article: Andersen Casement Window Operator Replacement
Video From Andersen: How to Replace Straight-Arm Operator

Related Andersen Window Parts:
0531112 - Right Hand Operator with 7-1/2 Inch Arm and Square Swivel Button in Bronze
0532308 - Handle Only in Bronze
0566208 - Operator w/Handle - Amerock #7073B - 9 1/2" Left
0566212 - Operator w/Handle - Amerock #7073B - 9 1/2" Right
0532108 - Track only              
0531308 - 7” Bronze  Left Hand Operator with Handle
0531312 - 7” Bronze Right Hand Operator with Handle
0535508 - Left Hand Head Hinge
0535512 - Right Hand Head Hinge
0535008 - Left Hand Sill Hinge  
0535012  - Right Hand Sill Hinge