Heavy Duty bed frame wheels can be used to replace missing or broken bed frame casters Easy to install. Remove plastic sleeve before attaching the wheels to your bed frame Caster stems fit standard leg sockets on most bed frames The wheels on this bed provide a smooth ride on both carpet and hard surfaces, and they can be locked in place to prevent any unwanted movement Set of 4 replacement wheels for bed frame.can hold 1400lbs Locking Bed Casters have 2inch wide wheels for a smooth rolling action on carpet or hard floors. Each caster has a heavy-duty metal frame and lock and a hard-plastic wheel. The caster stems fit standard leg sockets on most bedframes for tool free mounting and installation. bed frame wheels set of 4