M12 Heavy Duty Caster Stem with Adjustable Ratchet Handle, Max 1000KG Swivel Furniture Casters, Casters for Furniture, Workbench, Machinery, Equipment, Set of 4, White

M12 Threaded Stem: Unlike deck casters, the threaded stem only requires one hole for installation. This makes the installation process more convenient and requires less space, making it suitable for certain products and scenarios.
Adjustable Height: The height of the heavy-duty casters can be easily adjusted by turning the handle. Improved design and internal structure allow you to use these casters more easily, effortlessly, and safely. Adjustable height from 8 to 9 cm.
Durable and Sturdy: The swivel casters are made from high-quality materials, including a carbon steel top plate, an aluminum body, nylon wheels, and a retractable, non-slip rubber support base. They are very sturdy and durable, with a total capacity of 1000 kg.
Roll with Ease: These leveling casters can rotate 360 degrees, allowing you to easily move your items in the direction of your choice. When you want to secure the casters in place, simply turn the handle and they will be fixed in 5 minutes. Suitable for All Locations: With the retractable rubber support base, you can individually adjust the height of the 50mm furniture casters to suit different environments and ensure the object's stability. Suitable for heavy workbenches, kitchen islands, machine equipment, medical equipment, etc.