4Pcs 8mm20mm Stem Swivel Caster 50mm Nylon Wheel with Brake, Nylon Caster with Lock, Load Capacity 20kg Per Caster

Material: Made of nylon, sturdy and durable SIZE AND LOAD CAPACITY: The diameter of nylon thread caster is 50mm, the diameter of the rod is 8mm, the length of the rod is 20mm. Each caster can hold up to 20 kg and the pack of 4 castors has a maximum load capacity of 80 kg in total FREE MOVEMENT: The 360 degree swivel caster allows smooth movement, and allows furniture to be moved easily and effortlessly. With the brake design, the wheel can be stopped easily and stay in place Easy assembly: with a threaded screw design, to replace your old furniture caster, easy to assemble and make your furniture usable again (note: the object to be mounted must have appropriate screw holes, or the thickness of the wooden or iron mounting plate must not exceed 1 cm) SUITABLE FOR: Coffee table, clothes drying rack, laptop desk, kitchen trolley, rolling planter, shelf