Low-Profile Easy-Turn Friction-Ring Stem Caster Swivel Caster 110 lb Load Rating 0 to 299 lb 2 in Wheel Dia 2 in Wheel Width Nylon Wheel/Tread Material 2 9/32 in Mounting Height Plain 7/16 in x 7/8 in Caster Stem Size Friction Ring Steel Caster Frame Material Nylon Frame Finish Yes Non-Marking 2 Number of Wheels Package Quantity 5