Square Tube Trailer Jack 8,000 lb


BULLDOG’s 8,000 lbs. support capacity square jack serves the agricultural, industrial, construction, horse/livestock trailer, and utility/cargo trailer markets. The compact design of these jacks makes them ideal for tight-fitting applications where 3″ and 4″ square tube jacks are too big!

  • Use the painted outer tube as the final finish or primer
  • Zinc-plated inner tube and drop leg
  • 4.7″ Outer / inner tube overlap – results in optimal side load performance
  • 5/8″ screw stem – provides insurance against screw stem twisting off
  • Patented screw nut stop – prevents screw and/or nut damage when jack is fully extended
  • Topwind models – bushing in top cap, eagle claw grip
  • Sidewind models – 1/4″ cross pin connects gear train to screw stem – guards against shearing jack pin