Key Points:

Upgraded Construction for Ultimate Stability: Features a thickened, universal steel column combined with reinforced plates and dual support bearings, providing unmatched stability and load-bearing capacity. Crafted with high-strength stainless steel electrophoresis stand and premium polyurethane, ensuring long-lasting durability. The wear-resistant, noise-reducing steel balls guarantee smooth, silent rolling, and leave no drag marks. Includes Free Complete Screw Set for easy installation.
Reliable Locking Brake System: Equipped with eight 4-inch casters, each wheel boasts an individual brake that locks both the wheel and swivel mechanism simultaneously, effectively securing the device in place and preventing any unwanted movement or potential harm.
Effortless 360-Degree Maneuverability: The 360-degree rotating top plate allows for easy maneuvering in any direction with minimal effort. The ample size of the 4-inch casters ensures smooth and easy rolling. 
Versatile & Mark-Free Solution for Any Setting: Transform any table, seat, shelf, or other item into a mobile masterpiece with these durable, wear-resistant caster wheels. They glide smoothly without leaving any marks on floors, making them perfect for both industrial and residential applications. Ideal for a wide range of scenarios, these furniture and workbench casters offer strength-saving convenience.
Easy Assembly & Maintenance: Designed for quick and hassle-free assembly, our caster wheels come with all necessary hardware included. Plus, they require minimal maintenance and are easy to clean, ensuring long-term performance and reliability. Whether you're a DIY enthusiast or a professional, you'll appreciate the ease of use and low-maintenance design of these caster wheels. 
 

Key Features:
Please check product compatibility carefully to ensure it is the product you need.
So as not to waste your time and energy on return.

Details:

Color : Red
Wheel Diameter : 4-inch 

Package Including:

8PCS 4-inch Casters

as the picture