AWL75 in Black "“ is a pack of four swivel caster wheels with double lock for various usages. Universal solution for replacing standard weak or broken wheels on your furniture, utility carts, workbenches and so on. The body of the caster wheel is made of steel, providing impressive load capacity on each wheel. Thanks to strong bearing movements are smooth and easy without any noise. A 360 degree swiveling is quite useful while turning sideways - you don"™t need to lift your object at all. Rubber wheel provide smooth and quiet movement on any surface without leaving any marks. All vibrations will be absorbed. When you are on the spot just lock each wheel with your foot by stepping on the latch. Double locks stops both swiveling and rolling at the same time for maximum safety. Plastic shields hide inner parts of the casters giving your interior more aesthetic look. The size of the wheel is 2.95-inches with a 0.47"� threaded stem. You can use these wheels with any desk, utility cart or furniture. It is all up to you! AWL75 are perfect for mobile TV stands by ONKRON including models TS1551, TS1881, TS2771 and many others. While incredibly heavy-duty and durable, these casters should not be used outside - on asphalt, rough concrete, lawn, gravel, etc. Nor should be used outside in bad weather, or when there is mud, sand, or puddles on the ground.