This item is Discontinued and is no longer available. 
Replace with 1521608 (operator) and 1521708 (bracket)
Replacement will work but window will not open as far.

Andersen awning operator, 76 series scissor type in stone. (1978-1981)

Fits: AX31, A335- 7092C with 5 inch Arm Link. 
Overall width of arms in closed position is 23 inches. 

Awning operator kit includes brackets and screws. 
For units manufactured 1981 to 1995, unit size A21 has a visible glass dimension of 19 9/16 inch x 19 3/4 inch. 
Operator is stamped A2-7184. 

This operator replaces the 1976 scissors-type operator offered on units that were manufactured between January 1976 to October 1981.