4 Wheel Trolley Assembly, Stable Welded Roller Trolley M10 Bolt for use with 1-5/8" Wide and All 1-5/8" or Taller Strut Channel Quiet and Stable Design (1) - SD FACTORY

• Upgrade Quiet and Stable Design : Our roller trolley assembly is made using highs strength solid steel that’s impact resistant and zinc galvanized to offer protection against rust and corrosion. It features a solid bearing steel pin shaft in the strut channel as well Secure And Stable Performance: The four bearing trolley assembly features a welded bearing and pin shaft to offer more stability for secure use. It uses deep groove ball bearings to make sure you can operate it smoothly without making any noise For Long Term Use: Each pack comes with 2 beam trolleys that offer just the right balance of quality, durability, and performance. They offer low noise operation as well as being galvanized to provide smooth opening/closing even in the long term Versatile And Multi-Purpose: Each 4 wheel trolley assembly offers 770 lbs weight support and is suitable for use with 1-5/8" Wide and All 1-5/8" or Taller Strut Channel. M10 (3/8inch) Bolt in the middle, 80mm (3.15inch) in length, 3 nuts are include that is better for upside down used. We Have Your Back: If you have any issues with the trolley assembly 4 wheel then just let us know and we will help you resolve them quickly to ensure you are completely satisfied. Please Note: It’s recommended that you use the strut channel horizontally, Manufacturer: SD FACTORY