Osborn International 0009775000

1-1/4″ Roller Diam x 27/32″ Width, 1/2″ Stud Diam x 1-1/4″ Length, Nylon Tread Stud Style Nylon, 5/8″ Thread Length, 1/2-20 Thread, 2-3/32″ OAL, 600 Lb Dynamic Cap