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

Bulldog 5K A‑Frame Trailer Jack & 5K Collar‑Lok 2″ Coupler Bundle

Upgrade your trailer’s front‑end with this heavy‑duty Bulldog bundle. It pairs a 5,000 lb‑rated side‑wind A‑frame jack with Bulldog’s proven 5K Collar‑Lok™ coupler, giving you reliable lifting power and a secure, automatically tight ball fit—perfect for utility, cargo, livestock and construction trailers.

Bundle Contents:

• QTY (1): Round Trailer Jack, A‑Frame, 5,000 lb Lift, Side‑wind, 15″ Travel
  • Industry‑standard Bulldog quality—trusted for 75+ years
  • 15″ travel with smooth, ergonomic side‑wind crank
  • 5,000 lb lift & static capacity for heavy tongue weights
  • Precision‑fitted parts add stability and long service life
  • Grey powder‑coat outer tube resists corrosion
  • Bolt‑on A‑frame mount; footplate or wheel sold separately
• QTY (1): Bulldog Collar‑Lokâ„¢ A‑Frame Coupler, 2″ Ball, 5,000 lb Capacity
  • Automatic Collar‑Lok latch keeps a constant tight ball fit
  • 5,000 lb rating handles demanding static & dynamic loads
  • Hinged ball socket simplifies hook‑up
  • Clear visual indicator confirms full closure
  • Adjustable A‑frame mount for level towing
  • Ideal for utility, cargo, horse & construction trailers

Always verify your trailer’s original equipment ratings, perform regular lubrication and inspection, and tighten mounting hardware per manufacturer torque specs.

Order today or call us at 877‑869‑6690 for expert advice and personalized service.