Flexible movement,casters for wire shelving,Set of 4

How to use?
Wire shelf swivel casters turn the wire shelf into a mobile storage shelf unit. steel stem are screwed into the bottom of the shelf pillars to achieve smooth rolling.

Range of use,how to choose the size?
Metal shelf caster wheels for 0.75 inch post，not for 1 inch post.

With side brake, two wheels with locks brake for stability.
Non-injurious thermoplastic rubber shelves wheels,non-toxic, environmentally friendly, and resistant to most solvents Cushioned and shock-absorbing, providing floor protection and quiet rolling operation
Black polyurethane construction--stable,housing made of heavy duty steel for high load
Quiet movement on hard floors - shelf wheels are made of non-marking polyurethane as the main material, which won't hurt your wooden floors and there is no noise.
Caster wheels,custom production using standard shelf structure, specifically tailored to the shelf

Easy to move
Use these easy-to-install shelves casters to convert your shelving unit into a rolling storage shelf unit.

Service life
Replacement shelf caster wheels for metal shelf,Designed for ultra-durable steel wire racking, wire shelf. The service life of the wheels can be the same as the service life of the shelf.
Shelving wheels are designed to replace those damaged shelf wheels without having to buy a new shelf, saving you a ton of money and fit for most 3/4 inch post.
Wire shelf wheels fit the shelves that you got from target that you had lost the original wheels from. Easy to use and were a much more durable alternative to just junking the shelves and getting a new set.
Wire rack caster wheels are made of high-quality rubber to ensure a durable service life, maximum load capacity of 350 pounds，Includes two locking and two non-locking casters.
Caster wheels bolts diameter is d=1/4 inch,d1=3/16 inch,with 5/16 bolt adapter and 3/8 bolt adapter,make wheels commonly used between 1/4, 5/16, and 3/8.
Easy to install-screw into threaded bottom of tube,No tools required.