backhoe bucket question jd case

Well i need some bucket for my 580k and i guy offer me 2 bucket that was on a jd 310 D. I know that jd offer a coupler that can take case bucket but i want to be sure just to go see them its a 5 hour drive but if they fit its all worth it i trade them for my old fisher plow



Thanks

backhoe bucket question jd case