I am awning operator crank system with arms. The number on the crank mechanism is Truth 40245, the first section of arm #40511 and 9" long, second section #30895 and 9", and then there is a small 3.75" section that attaches to the window. We are looking for a replacement
Bob from SWISCO responded:
July 3, 2019
Thanks for writing in. Start by looking at our 39-083. Compare the overall wingspan with your old hardware and let me know if you think this is the right match.