Trailer Jack Square Jack Bracket for Trailer Adjustable Height Load-bearing 8000 Lbs

Side swing handle, anti-slip handwheel, clockwise rotation is up, counterclockwise rotation is down. Support capacity square jack serves the agricultural, industrial, construction, horse/livestock trailer, and utility/cargo trailer markets. Use the painted outer tube as the final finish or prime. External sleeve, thickening, safety pin fixed, solid and reliable, easy to disassemble and assemble. Patented screw nut stop - prevents screw and/or nut damage when jack is fully extended.