【Compatible with】:1-5/8'' Wide * 1-5/8'' High Strut Channel Trolley Track.
【304 Stainless Steel】: The material of the 4 wheel silent trolley roller is made of 304 stainless steel,and has excellent corrosion resistance performance.
【Smooth & Silent Operation】: Equipped with 4 precision bearings, and made of premium bearing steel for superior hardness and wear resistance, deliver ultra-smooth and quiet sliding performance, reducing friction and noise.
【Heavy Duty Load Capacity】: Adopting integrated molding design, Designed for strength and reliability, the 4-wheel structure evenly distributes weight, providing excellent load-bearing performance for industrial and DIY applications.