Kubota M59, Kubota L3800, Grasshopper 428D, Topkick dump truck, 3500 dump truck, 10 ton trailer, more lighter trailers.
Not to be a smart as$, but you use the socket that fits it. I have a Kubota lawn tractor, a B7100 ( is it still a lawn tractor? ) and a F series Kubota. I'm pretty sure they all take a different size. Then there is the other half dozen mowers. I prefer to use an impact wrench to drive the socket,