Trolley Assembly, 4 Wheel T Trolley Assembly, Electric Hoist Easy Installation Roller Trolley Silent for Use with 1-5/8" Wide and All 1-5/8" or Taller Strut Channel (2 Pack)

DURABLE MATERIAL - The support channel trolley is made of solid steel with high strength and impact resistance, which ensures the high strength of the wheeled trolley. The bearings and pins are firmly welded for stable work. SMOOTH & NOISELESS - The wheeled trolley uses standard deep groove ball bearings and welded bearings to ensure that it can be operated smoothly without making any noise. 2 WAY MOBILE INSTALLATION - 4 bearing trolley assemblies can be used with the Strut Channel to set up 2 directions of movement, allowing the hoist to work in multiple positions. EASY TO INSTALL - The center distance of the hole at the bottom of the Strut Channel Trolley can meet the location of the mounting holes for different types of electric hoists. Tip: If the fixing screw is installed inside the Strut Channel, the trolley will not be able to pass through the track. SUITABLE FOR - 4 wheel T-trolley assembly for 1-5/8" wide and all pillar slots 1-5/8" or taller.