DescriptionSwivel casters rotate 360 degrees which makes transporting easily and safely. Turn off the brake anti-clockwise to fix the wheels and turn on it to keep wheels movable. The wheels made of the non-marking rubber type, very quiet running, absorbs and vibrations. Caster can move object smoothly and easily support up.Features- Color: Black. - Material: Rubber. - Size: 9.50 x 6.00 x 5.50cm/ 3.73 x 2.36 x 2.16 inch. - Double ball bearing for each wheel, moving smooth, the load capacity for each casters is more than 100lbs.- With side lock brake, tops lock brake are engaged from the side but use a piece of metal to stop the wheels. - In various situations, It is easy to operate the brake, and a cover device that protects the caster is applied.- You can prevent sudden accidents from foreign objects when moving. - Transform the mating equipment to any directions in the most efficient and labor-saving way.