Check the listing for details. Hi Flame 4 Wheel Light Duty Trolley Assembly, Electro-Galvanized Zinc. Condition: New. Listed at 46.02 USD. Brand New Hi Flame 4 Wheel Light Duty Trolley Assembly, Electro-Galvanized Zinc Manufacturer model: Trolley Assembly 4 Wheel Light Duty Trolley Assembly Set of 2Silver Finish: Electro-Galvanized ZincClevis Material: 12 GaugeFor use with All 1-5/8" or Taller Strut Channel Description 4 Wheel Trolley Assembly For use with All 1-5/8" or Taller Strut Channel, Silver Finish: Electro-Galvanized Zinc Shipping and Handling Please allow 5-7 business days for the package to arrive, regardless of buyer location within the US. We will provide an online tracking number to you once the item has been shipped. It may take a few business days for our automated system to process the tracking number onto eBay. However, this will not affect the shipping times. Return Policy All our products are brand new and sealed. All items qualify for returns within 30 days of receipt. Feedback We take our reputation seriously. If you have any questions or concerns, please contact us and we will respond back to your message within 24 hours.