About This

Unique design:The 4-wheel Unistrut trolley rolls smoothly and can be easily installed in a standard single groove. Its centered design ensures proper side clearance, preventing bolts from rubbing or getting stuck in the groove
Versatile Compatibility:: fit 1-5/8 inches wide and all 1-5/8 inches or taller strut channels,M10 Bolt in the middle, 75mm (3inch) in length,2 nuts are include that is better for upside down used,which can help you to achieve work easily, and bring you lots of convenience for your life
Heavy-Duty Build:Unistrut rollers made with hot-rolled carbon steel of solid steel for impact resistance.Galvanized to ensure rust resistance of strut trolley.Smooth and noiseless during use,bearings and pins are firmly welded,work stably,Resulting in incredible strength and quality
Operate Steadily:Beam trolleys standard deep groove ball bearing installation,is very smooth no noise to it when used.Bearing welding positioning,to ensure the stability of the work
Quality Service:If you have any issues with the 4 wheel trolley assembly roller then just let us know and we will solve it for you within 24 hours to ensure you are completely satisfied