PREMIUM MATERIAL: This casters set includes 4 wheels and is made of high-quality Hard Rubber, which is durable, are not easy to rust, and have strong shock absorption and buffering performance, which increases the service life. CASTER SIZE: Caster wheel diameter: 2", Tread Width 3/4 " each. Threaded Stem 1/2 - 13 x 1-1/2. Equipped with 360 degree swivel head, heavy duty castor wheels can respond immediately to changes in direction. SMOOTH & QUIET: The mini rubber furniture casters with has two wheels to reduce vibration for a smooth, quiet, and mark-free gliding experience on a variety of floors. It is ideal for furniture wheels, carts and protects floors. Easy to install. HIGH RESISTANCE: Industrial caster wheels offer more floor protection, non-marking treads, quieter rolling, & smoother rides compared to steel.The Hard Rubber wheel is a very attractive all-purpose wheel which is versatile and stylish. WIDE APPLICATION: These are fantastic wheels for many applications like panel trucks,Drywall Cart,Office Equipment, Display Stand Racks, Institutional Equipment, Light Duty Vending ect.

Product specifications: Wheel material: Rubber Caster Wheels Wheel diameter: 2 inches