Nissan Largo Friends

Hi folks
Sorry but I need your help already ...what size is the rear wheel bearing nut on my rwd largo please ...I have snap a wheel stub off
So I need to replace this ..but all the sockets a have are to small..so need to go & buy one

knock old one out with drift fit new one in hub and use wheel nut and washers or nut that fits over stud and pull it in useing wheel nut