Harbor Freight ... trailer, consider this Haul-Master drop leg trailer jack with a capacity of 10,000 pound. For the price of $159.99, this jack is meant to be welded directly to your trailer ...

This is why stabilizer jacks are important. Haul-Master 2.5-ton Trailer/RV Scissor Stabilizer is Harbor Freight's strongest stabilizer jack and can hold a weight capacity of up to 5,000 pounds ...