Product Features:★ WIDE RANGE OF APPLICATIONS: These M6/M8 threaded caster wheels are best for small area furniture, including chairs, footstools, tables, plant stands, bookshelves, shoe racks, wire shelving racks, storage shelf, trundle beds, workbenches, rolling cabinets, tiny browsing cart and trolleys and more. The low profile casters clean movement and paintings without effort.★ SMOOTHER MOVE & LOWER NOISE - The casters are made from top class thermoplastic rubber TPR material, antiskid, decrease noise, anti-corrosion, and extra durable. With our caster wheels, no worry flow around in numerous scenarios (even carpet), and not more scratches at the wood floor. Ideal for small furniture and cribs.★ FLEXIBILITY & SAFETY- The casters designed with double ball sealed bearing make the casters low frictional resistance and high-speed limit, easier to move. They are great all-around and solid casters, and likewise can efficiently stop and stop the machine from moving and hurting others.★ BIG LOAD CAPACITY- With the upgraded plate swivel casters, the total set of four casters can assist load skill up to six hundred LBS.Product Specifications:★ Color: Silver/ Brown★ Material: Thermoplastic Rubber★ Quantity: four pcs★ Size: 1 Inch-2.5*3.8*0.6 cm/0.98*1.5*0.24 in 1.25 Inch-3.2*4.3*0.6 cm/1.26*1.69*0.24 in 1.5 Inch-4*5.3*0.8 cm/1.57*2.09*0.31 in 2 Inch-5*6.4*0.8 cm/1.97*2.52*0.31 inPackage Includes:★ four pcs TPR Screw Lever Casters