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Bulldog 5K A‑Frame Trailer Jack with 7K Collar‑Lok Coupler – 15″ Lift Side‑Wind Bundle
Bulldog 5K A‑Frame Trailer Jack with 7K Collar‑Lok Coupler – 15″ Lift Side‑Wind Bundle
Bulldog 5K A‑Frame Trailer Jack with 7K Collar‑Lok Coupler – 15″ Lift Side‑Wind Bundle
Bulldog 5K A‑Frame Trailer Jack with 7K Collar‑Lok Coupler – 15″ Lift Side‑Wind Bundle
Bulldog 5K A‑Frame Trailer Jack with 7K Collar‑Lok Coupler – 15″ Lift Side‑Wind Bundle
Bulldog 5K A‑Frame Trailer Jack with 7K Collar‑Lok Coupler – 15″ Lift Side‑Wind Bundle
Bulldog 5K A‑Frame Trailer Jack with 7K Collar‑Lok Coupler – 15″ Lift Side‑Wind Bundle
Bulldog 5K A‑Frame Trailer Jack with 7K Collar‑Lok Coupler – 15″ Lift Side‑Wind Bundle
Bulldog 5K A‑Frame Trailer Jack with 7K Collar‑Lok Coupler – 15″ Lift Side‑Wind Bundle

Bulldog 5K A-Frame Trailer Jack 15" Lift Sidewind w/ 7K Collar-Lok Coupler for 2" Ball

Model: BTJC144

Bulldog 5K A‑Frame Jack & 7K Collar‑Lok Coupler Bundle

Upgrade your trailer with this premium Bulldog bundle, pairing a heavy‑duty 5,000 lb side‑wind jack with a rugged 7,000 lb Collar‑Lok™ coupler. Ideal for utility, horse/livestock, cargo, and construction trailers, this kit delivers dependable lifting power and the industry’s most secure ball fit—keeping your load level, stable, and ready for the long haul.

Bundle Contents:

  • QTY (1): Bulldog Round A‑Frame Trailer Jack – 5,000 lb Lift, 15″ Travel, Side‑Wind
    • Ergonomic side‑wind handle for smooth cranking
    • 15″ vertical travel with 5,000 lb lift & static capacity
    • Precision‑fitted components for superior stability
    • Gray powder‑coat outer & inner tubes for corrosion resistance
    • Industry‑proven reliability for agricultural & commercial use
  • QTY (1): Bulldog Collar‑Lok™ A‑Frame Coupler – 2″ Ball, 7,000 lb Capacity
    • Automatic, continuously tight ball fit—no manual adjustments
    • Hinged ball socket simplifies hook‑up & disconnect
    • Visual latch indicator confirms secure closure
    • Engineered for high static & dynamic load strength
    • Perfect for utility, cargo, livestock & construction trailers

Recommendation: Always verify fitment with your original equipment and perform routine maintenance to ensure long‑term performance and safety.

Specifications:  
Kit Type Trailer Jack & Coupler Bundle
Jack Lift Capacity 5,000 lb
Jack Travel Range 15″
Jack Operation Side‑Wind, Bolt‑On A‑Frame
Outer Tube Diameter 2.25″ (Round)
Coupler Capacity 7,000 lb
Coupler Style Collar‑Lok™, A‑Frame
Ball Size 2″
Finish Gray powder‑coat (jack) / durable coating (coupler)
Order today or call us at 877‑869‑6690 for expert advice and personalized service.

$210 99 $279.40 24% OFF

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  • In Stock
Best Price on Web Guarantee
Best Price on Web Guarantee

We match lower prices from major authorized retailers for brand-new products in original packaging, provided the item is in stock. The competing seller must be an authorized, professional retail business; offers from individuals, auctions, peer-to-peer sites, or unauthorized sellers don’t qualify. Used, refurbished, or open-box items are excluded.

Please see our full terms for details.

Applies to this product only

Applies to this product only

$279.40 $210 99

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Questions? Call our Auto Experts at (877) 869-6690

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Fits Vehicle Styles

Product Details

  • Brand: Bulldog
  • Model: BTJC144
  • Includes: A-Frame Jack,  Trailer Coupler

Bulldog 5K A‑Frame Jack & 7K Collar‑Lok Coupler Bundle

Upgrade your trailer with this premium Bulldog bundle, pairing a heavy‑duty 5,000 lb side‑wind jack with a rugged 7,000 lb Collar‑Lok™ coupler. Ideal for utility, horse/livestock, cargo, and construction trailers, this kit delivers dependable lifting power and the industry’s most secure ball fit—keeping your load level, stable, and ready for the long haul.

Bundle Contents:

  • QTY (1): Bulldog Round A‑Frame Trailer Jack – 5,000 lb Lift, 15″ Travel, Side‑Wind
    • Ergonomic side‑wind handle for smooth cranking
    • 15″ vertical travel with 5,000 lb lift & static capacity
    • Precision‑fitted components for superior stability
    • Gray powder‑coat outer & inner tubes for corrosion resistance
    • Industry‑proven reliability for agricultural & commercial use
  • QTY (1): Bulldog Collar‑Lok™ A‑Frame Coupler – 2″ Ball, 7,000 lb Capacity
    • Automatic, continuously tight ball fit—no manual adjustments
    • Hinged ball socket simplifies hook‑up & disconnect
    • Visual latch indicator confirms secure closure
    • Engineered for high static & dynamic load strength
    • Perfect for utility, cargo, livestock & construction trailers

Recommendation: Always verify fitment with your original equipment and perform routine maintenance to ensure long‑term performance and safety.

Specifications:  
Kit Type Trailer Jack & Coupler Bundle
Jack Lift Capacity 5,000 lb
Jack Travel Range 15″
Jack Operation Side‑Wind, Bolt‑On A‑Frame
Outer Tube Diameter 2.25″ (Round)
Coupler Capacity 7,000 lb
Coupler Style Collar‑Lok™, A‑Frame
Ball Size 2″
Finish Gray powder‑coat (jack) / durable coating (coupler)
Order today or call us at 877‑869‑6690 for expert advice and personalized service.

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