Bulldog 4K Powered Drive A-Frame Trailer Jack 14" Lift w/ 5K Collar-Lok Coupler for 2" Ball

Bulldog 5K A-Frame Sidewind Jack & 7K Collar-Lokâ„¢ Coupler Bundle

Get everything you need to stabilize and hook up your trailer with this premium Bulldog bundle—featuring a 5,000 lb lift-capacity A-Frame jack and a 7,000 lb Collar-Lokâ„¢ coupler designed for 2″ hitch balls. Built for farm, cargo, and construction trailers, this duo gives you smooth operation, rock-solid reliability, and the industry’s strongest automatic ball fit.

Bundle Contents:

• QTY (1): Bulldog Round Trailer Jack, A-Frame, 5,000 lb Capacity
  • 15″ bolt-on travel with sidewind handle crank
  • Gray powder-coat finish for corrosion resistance
  • Fixed-leg, foot-or-wheel base option
  • 2.25″ outer tube × 2″ inner tube
• QTY (1): Bulldog Collar-Lokâ„¢ A-Frame Coupler, 2″ Ball, 7,000 lb Capacity
  • Automatic, continuously tight ball fit
  • Clear visual latch-closure indicator
  • Hinged socket for easy hookup
  • Ideal for utility, horse/livestock, cargo & construction trailers

We recommend verifying your trailer’s original equipment specifications and performing regular maintenance inspections to ensure safe, reliable towing.

Order today or call us at 1-201-580-9007 for expert advice and personalized service.