HOLKIE Stem Caster Wheels 3 inch Casters Set of 4, 7/16-Inch Stem Diameter Swivel Castors Heavy Duty TPR Rubber Replacement Castor for Cart, Stool, Mop Bucket, Grill, Shop Vac

【High Load Capacity】Housing made of heavy-duty steel for high load, the max capacity set of 4 casters is up to 660 lbs.. 【Easy Installation】3"" Swivel Casters, 7/16” x 1-3/8” grip ring stem (Stem Diameter 7/16”, Stem Length 1-3/8”) with upgraded plastic insert sleeves (19/32"" outer diameter), allowing quick and secure installation by hand or with a hammer.. 【Quiet & No Marks】TPR soft rubber treads with high-efficiency ball bearing swivels move effortlessly and silently, protecting floors without leaving marks.. 【Wide Applications】Replacement wheels for carts, mop buckets, vacuum cleaners, workbenches, trash bins, stools, and more. Equipped with 360°swivel head, these caster wheels can respond immediately to changes in direction and easily serve as replacements or upgrades for old casters.. 【ATTENTION】Please measure the diameter of the tube legs before ordering to ensure a proper fit. If you have any questions about our casters, please feel free to contact us. NOT FIT FOR OFFICE CHAIR.