4 inch Threaded Stem Casters Set of 4 Heavy Duty 1200Lbs 1/2"-13 x 1" Castor Wheels Dual Locking Industrial Caster Swivel Caster with Brakes Safety Smooth No Noise Wheels for Cart, Furniture

{Screw size 1/2"-13 x 1"！！}-- Please carefully confirm the required screw size before purchasing. Our cart wheels screw size is 1/2"-13 x 1" (Screw Diameter 1/2", Screw Length 1"). As long as the size fits, it can be used on many equipment, including: Instrument Cases, Tool Boxes, Workbench, Trolley, Carts, Furniture etc. {High-quality}-- YOOGAA Castor bracket is made of high - quality steel with high load and unique technology. Ensure its load-bearing capacity and safety. The electrophoretic process is also used to give it some rust resistance in the outdoors. {Smooth & No noise & Widely use }-- YOOGAA adhere to the selection of high quality bearing hub and rotary bearings. These guarantee a good use experience, such as: smooth and quiet, etc. Move without worrying about disturbing others, suitable for all types of floors. And Roller with dust cover and smooth internal bearing surface is not easy be stuck by crumbs, hair and sand. {Convenient and Safe}-- Dual brakes. The brake locks the heavy duty wheel and the swivel bearing at the same time, keeping the equipment firmly in place. After releasing the brake, flexible universal caster again. YOOGAA casters combine safety and convenience. {Great Service}-- YOOGAA is striving to provide high-quality stem casters and excellent customer service. If you are not satisfied for whatever reason, we'll give you a change or 100% refund within 90 days of purchase.