YOMILINK 8000 lb Heavy Duty Weld-On Square Trailer Jack — 24.6–53.5" Travel/Boat/Utility, Galvanized & Powder-Coated

The YOMILINK 8000 lbs Heavy Duty Weld-on Square Trailer Jack is a durable, welded-mount jack designed to lift and stabilize large trailers with adjustable height and corrosion-resistant construction.

This welded square trailer jack from YOMILINK pairs high lifting capacity with rugged materials and simple operation. Built for heavy trailers such as travel, boat, horse, and utility types, it delivers smooth crank action, five indexed height positions, and a wide range of travel so you can set your trailer tongue exactly where it needs to be. Corrosion protection and high-grade fasteners extend service life for frequent towing and seasonal storage.

How much weight can this trailer jack safely handle?

The jack is rated for an 8000-pound lifting capacity, making it suitable for larger trailers and heavier loads. Its robust carbon steel construction and reinforced components are engineered to manage substantial tongue loads during hitching and leveling.

• Rated lifting capacity: 8000 lbs
• Heavy-gauge carbon steel body for strength
• Grade 5 or GB 8.8 studs for secure hardware

What height range and adjustments does it offer?

This model telescopes to offer a wide working range between approximately 24.6 and 53.5 inches, giving flexibility for both low- and high-profile trailers. Five indexed positions let you set and maintain a preferred tongue height without fine-tuning each time.

• Extended travel: 24.6" to 53.5"
• Five-level adjustable mounting positions
• Simple winding handle for fast height changes

How is the jack mounted and how durable is it outdoors?

The YOMILINK jack is designed to be welded into place at the optimal spot on your trailer frame, allowing a secure, permanent installation. Both inner and outer tubes are galvanized and finished with a powder coat to resist rust, while the solid steel construction boosts long-term reliability in outdoor conditions.

• Connection method: weld-on installation anywhere you choose
• Galvanized inner and outer tubes for corrosion resistance
• Powder-coated finish and heavy-duty steel for durability

Will this jack work with different trailer types and towing needs?

This welded square jack is versatile by design and fits a broad range of trailers including travel trailers, boat trailers, horse trailers, and utility trailers. Its combination of lift capacity, adjustable height, and rugged hardware makes it suitable for both occasional and regular towing duties.

• Common applications: travel, boat, horse, and utility trailers
• Wide height span accommodates varied trailer tongues
• Robust build supports frequent hitching and long-term use

Who is this for: The YOMILINK 8000 lbs Heavy Duty Weld-on Square Trailer Jack is aimed at trailer owners and fleet operators who need a permanent, high-capacity jack for heavy loads. It's a good choice for DIYers and professional installers who prefer a welded mounting for maximum strength, anyone replacing a worn jack on a larger trailer, or users upgrading to a corrosion-resistant assembly for frequent outdoor use.