The Shepherd Hardware 2-1/8-Inch White Bed roller with stem 2-1/8-Inch White Bed roller with stem mount includes plastic socket and is ideal for wood or metal bed frames. mount includes plastic socket.

2-1/8 inch wide x 2 inch diameter white PP roller with foot brake and Universal stem mount (2 Pack)
3/8 inch x 1-1/2 inch friction stem mount plus plastic sockets for use on most metal and wooden bed frames
125-lb load capacity each
Hard plastic wheels swivel and are wider to spread the weight of the load on capret with side brake for locking into place
A great choice when bed mobility is necessary to aid in cleaning or for easy room rearrangement