I just purchased the Classic Truck Parts wiper arms and wiper blades for my 55.1 Model 3100. I have fiddled and fiddled and cannot figure out how the wiper blades attach to the wiper arms. Am I missing a part? Help!

Thanks,

Trooper Jeff


Trooper Jeff
If I can't drive my truck, fetch my horse
"Courage is saddling up even though you are scared to death" - John Wayne