Stem Caster Swivel Caster with Brake 75 lb Load Rating 0 to 299 lb 2 in Wheel Dia Nylon Wheel/Tread Material 2 1/4 in Mounting Height Plain 5/16 in x 1-1/2 in Caster Stem Size Grip Neck Nylon Caster Frame Material No Finish Frame Finish Yes Non-Marking 2 Number of Wheels