The 4" Spindle is a high quality trailer equipment designed for heavy duty towing tasks. This spindle has a maximum load capacity of 7000 lbs, making it ideal for boat trailers, trailers RVs and other similar towing applications. The 4" low-profile chuck is equipped with a Zerk lubrication system that provides smooth and easy lubrication of the spindle's moving parts. This helps extend the life of the equipment by reducing wear and friction on moving parts.

The set comes complete with a complete chuck which includes hitch ring, mounting plate, tube hitch, lifting handle, latch and nuts. All of these are made with high quality materials to ensure their durability and wear resistance. The 4" low profile spindle is easy to install and use. be used with 12-15" tires. Plus, with its high-quality design, this spindle provides excellent stability and a smooth ride for a comfortable and safe towing experience. In summary, the 4-inch low-profile spindle " is a high-end trailer equipment with strong load capacity and convenient lubrication system.

It's easy to install and use, and is built with high quality materials for long life and reliable use. This spindle is the perfect choice for any trailer owner looking for an efficient and reliable towing solution.