4Pcs Hoist Trolley 6 Wheel T Type Trolley Roller Assembly Hardware for DIY Projects

Feature: 1. Smooth Sliding: 6 wheel design ensures smooth rolling performance with good stability, and the operation is very safe and easy with low noise. 2. Good Structure: Adopting rolling bearing, the trolley assembly has been through fine welding and CNC crafting to form highly sturdy structure. 3. Extensive Uses: Allows for wide application on home movable doors, wardrobe, large iron doors, curtains, automatic equipment components, etc. 4. Steel Material: The utilization of premium iron and S45C carbon steel materials enables excellent durability against rusting and corrosion. 5. Easy to Install: Comes with a compact size and a light weight as well, the trolley roller is very convenient to install within several minutes. Specification: Item Type: Hoist Trolley Product Material: Iron, S45C carbon steel. Applicable Strut Channels: Approx. 4.4cm 1.73in wide, and 4.6cm 1.81in high. Breaking Load: 6613 Pounds. Package List: 4 x Hoist Trolley