3-Inch Wire Shelf Wheels,Wheels,Casters for Wire Shelving Thread Casters with 1/4 5/16 3/8 m8 m10 Threaded Stem Included in One Set of Wheels,Universal for All Kind of Shelving Unit

Castor Stable Construction: Housing made of heavy duty steel, the max capacity caster set of 4 is up to 620lbs. Side locking brake can hold the equipment firmly in place | .Non-marring thermoplastic rubber caster: Shock absorbing cushioned ride offers floor protection and quiet rolling operation. | Wheels threaded stem are d=1/4 inch,d1=3/16 inch, And with additional 5/16,3/8,m8,m10 thread adapter.So the wheels it's universal between 1/4, 5/16,3/8,m8,m10. | Caster wheels With Threaded stem 1/4 inch,and make the universal design can be used as 5/16 and 3/8 wheels. compatible with almost any wire shelf,matches 98% of shelving unit on the market. | Castors Universal Design,Compatible with other furniture | Threaded rods are universal between 1/4 and 5/16 and 3/8 and can be converted to each other for flexible use according to specific dimensions. | Caster castor rollers with a small wrench for easy installation.No other tools required