4 Wheels Trolley Assembly for use with Unistrut 1-5/8" or Taller Strut Channels, Hoist Trolley for PA200-1000 Electric Hoist, Silent Manual Trolley Rollers Overhead Garage Hoist System, 2Pcs - TWSOUL, TWH0570-US2-DQQ

• Application & Max load Capacity: Suitable for 1-5/8 inch wide and all 1-5/8 inch or taller strut channels. Single Trolley Design Load in 2200 pound Installation: Great for electric hoist installation. There are wide mounting holes at the bottom. During installation, you can adjust the distance of the mounting screws to meet the location requirements of different types of electric hoists. 2-way moving installation Operate Steadily: Wheel Trolley Standard deep groove ball bearing installation, is very smooth no noise to it when used. The bearing is welded and positioned to ensure the stability of the work Secure & Durable: The pin shaft in the strut channel trolley bearing is made of solid alloy steel, which ensures the high strength of the Wheel trolley.Intermediate support of solid steel, high strength, impact resistance.Galvanized Zinc, rust protection, no lubrication 100% Satisfaction Guarantee: 90 days money-back guarantee. If you have any issue with our product, please do not hesitate to contact us, we will respond and solve it within 24 hours. Your satisfaction is our top priority, Manufacturer: TWSOUL