4 Wheel Trolley Assembly Rollers, Silent Heavy Duty Trolley with M10 Bolt and Nuts for 1-5/8" Wide and All 1-5/8" or Taller Strut Channels (6pcs)

4 Wheel Trolley Assembly Rollers, Silent Heavy Duty Trolley with M10 Bolt and Nuts for 1-5/8" Wide and All 1-5/8" or Taller Strut Channels (6pcs)

• 【Heavy-Duty Build】Trolley assembly made with hot-rolled carbon steel of solid steel, with high strength and impact resistance. The surface is galvanized to ensure rust resistance of strut trolley.
• 【Smooth Design】The bolt is in the fastening groove, trolley will not be blocked in the channel, the running process is stable. Bearing welding positioning, ensure the stability of the work.
• 【Product Size】There are 6 sets of strut channel trolley in the package. M10 (3/8inch) Bolt in the middle of the trolley, 80mm (3.15inch) in length. Each trolley is about 0.28kg.
• 【Applicability】These trolleys are use with 1-5/8" wide and all 1-5/8" or taller strut channel, load 770 lbs. It's suitable for garage winch systems, electric lift systems, and ceiling trolley systems.
• 【Easy to Operate】Just push the wheel into the pillar channel, you can use the cart upside down, which can help you to achieve work easily, and bring you lots of convenience for your life.