Pack of 100 Covered Black 2" Inch twin wheel Caster 75-lb load capacityCovered Black 2" Inch twin wheel Caster Pack of 100 Covered Black 2" Inch twin wheel Caster. This covered twin wheel casters place more wheel surface on the floor and carpet pile, and move in opposite directions to minimize carpet fiber twisting. Item: 2" Inch Black covered Caster Bearing Type: Covered Wheel Caster Step lock brake allows full control over mobility Material: Nylon Rubber Diameter: 2" Inch = 50mm Load Weight: 75LBS Length: 75mm