Nubs thank you very much, would you happen to know the letter on the switch I could go to?
you really have to measure center to center on the clutches, and then know what clutches you have to do the formula for figuring out the length. also the width of belt you want to use. these can take up to a 1 1/4 wide belt with the 780 and 1180 clutches. thats what i use