Reliable Hardware Company RH-9024BK-A Recessed Tilt Caster Housing, Medium Size, 2.75-Inch Diameter Wheel, Black 2.96'' x 2.96'' x 2.21'' Wide Housing 16 Gauge Steel 12 Mounting Holes .192'' Diameter Wheel 2.75'' Dia. x 7/8'' Wide Polyurethane w/Ball Bearings 100 lb. Capacity Black Powder Coat Finish