The Online Best Service Caster Wheels Swivel Plate w/Brake On Red Polyuret is a brand of caster wheels that are known for their quality and durability. The wheels are red in color and have a plate size of 50mm, 1.96" X 50mm, 1.96". The hole center to hole center is 33mm, 1.29". The caster wheels have a brake and are equipped with 360 degrees swivel bracket, allowing the wheels to turn in any direction. The wheels are smooth and silent, making them ideal for use in a variety of settings.