Docile, smooth-rolling wheels move fluidly along all flat surfaces without chewing up the concrete in your garage. They are a solid solution for easily positioning your steel stands to any desired area and other hazards and annoyances. brand new and high quality Ease of Installation: Wheel rollers are easy to install without the need for professional installation or special tools.?1.5 /2 wheels are perfect for all types of furniture that require wheels. Brake function: Pull up the LOCK switch, the castor can stand still.Pull down the co.ukEE switch, the swivel castor can rotate 360 degrees Soft rolling.