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Bulldog 5K A-Frame Sidewind Trailer Jack with 7K Collar-Lok Coupler
Bulldog 5K A-Frame Sidewind Trailer Jack with 7K Collar-Lok Coupler
Bulldog 5K A-Frame Sidewind Trailer Jack with 7K Collar-Lok Coupler
Bulldog 5K A-Frame Sidewind Trailer Jack with 7K Collar-Lok Coupler
Bulldog 5K A-Frame Sidewind Trailer Jack with 7K Collar-Lok Coupler
Bulldog 5K A-Frame Sidewind Trailer Jack with 7K Collar-Lok Coupler
Bulldog 5K A-Frame Sidewind Trailer Jack with 7K Collar-Lok Coupler
Bulldog 5K A-Frame Sidewind Trailer Jack with 7K Collar-Lok Coupler
Bulldog 5K A-Frame Sidewind Trailer Jack with 7K Collar-Lok Coupler

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

Model: BTJC216

Bulldog 5,000 lb Sidewind A-Frame Jack + 7,000 lb Collar-Lok Coupler Bundle

Equip your trailer with this premium Bulldog bundle, featuring a 5,000 lb-capacity sidewind A-frame jack and a robust 7,000 lb Collar-Lok coupler. Designed for durability and ease of use, this pair ensures smooth lifting and a continuously tight ball fit for any tow vehicle.

Bundle Contents:

  •  Round Trailer Jack, A-Frame, 5,000 lbs. Lift Capacity, Sidewind, Bolt-On, 15 Inch Travel
    • Smooth, ergonomic sidewind crank for effortless 15″ lift
    • Dependable vertical & side load capacity up to 5,000 lbs.
    • Gray powdercoat finish resists corrosion
    • Fixed-leg design with foot or wheel option
    • Precision-fitted parts for long-term reliability
  • Collar-Lok™ A-Frame Coupler, 2″ Diameter, 7,000 lbs. Capacity
    • Strongest automatic ball-fit coupler in the industry
    • Continuously tight ball fit for vibration-free towing
    • Adjustable latch ensures level operation on any vehicle
    • Fits standard 2″ hitch ball—perfect for utility, horse, cargo trailers

Always verify compatibility with your trailer’s OEM specifications and perform routine maintenance to maximize performance and safety.

Specifications:  
Weight Capacity 3,001–5,000 lbs.
Jack Mounting Style A-Frame Triangular Center Mount
Jack Groups A-Frame Style Trailers
Jack Style A-Frame
Lift Mechanism Sidewind Handle Crank
Jack Travel Range 15″ Lift
Finish Gray Powdercoat
Static Load Capacity 5,000 lbs.
Foot Type Foot or Wheel Option
Outer Tube Diameter 2.25″
Inner Tube Diameter 2″
Bracket-to-Bottom Clearance (Retracted) 8.60″
Bracket-to-Bottom Clearance (Extended) 23.60″
Bracket-to-Top Clearance 12.75″
Order today or call us at 877-869-6690 for expert advice and personalized service.

$221 99 $262.50 15% OFF

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  • Backorder (2-5 Weeks)
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

$262.50 $221 99

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Fits Vehicle Styles

Product Details

  • Brand: Bulldog
  • Model: BTJC216
  • Includes: A-Frame Jack,  Trailer Coupler

Bulldog 5,000 lb Sidewind A-Frame Jack + 7,000 lb Collar-Lok Coupler Bundle

Equip your trailer with this premium Bulldog bundle, featuring a 5,000 lb-capacity sidewind A-frame jack and a robust 7,000 lb Collar-Lok coupler. Designed for durability and ease of use, this pair ensures smooth lifting and a continuously tight ball fit for any tow vehicle.

Bundle Contents:

  •  Round Trailer Jack, A-Frame, 5,000 lbs. Lift Capacity, Sidewind, Bolt-On, 15 Inch Travel
    • Smooth, ergonomic sidewind crank for effortless 15″ lift
    • Dependable vertical & side load capacity up to 5,000 lbs.
    • Gray powdercoat finish resists corrosion
    • Fixed-leg design with foot or wheel option
    • Precision-fitted parts for long-term reliability
  • Collar-Lok™ A-Frame Coupler, 2″ Diameter, 7,000 lbs. Capacity
    • Strongest automatic ball-fit coupler in the industry
    • Continuously tight ball fit for vibration-free towing
    • Adjustable latch ensures level operation on any vehicle
    • Fits standard 2″ hitch ball—perfect for utility, horse, cargo trailers

Always verify compatibility with your trailer’s OEM specifications and perform routine maintenance to maximize performance and safety.

Specifications:  
Weight Capacity 3,001–5,000 lbs.
Jack Mounting Style A-Frame Triangular Center Mount
Jack Groups A-Frame Style Trailers
Jack Style A-Frame
Lift Mechanism Sidewind Handle Crank
Jack Travel Range 15″ Lift
Finish Gray Powdercoat
Static Load Capacity 5,000 lbs.
Foot Type Foot or Wheel Option
Outer Tube Diameter 2.25″
Inner Tube Diameter 2″
Bracket-to-Bottom Clearance (Retracted) 8.60″
Bracket-to-Bottom Clearance (Extended) 23.60″
Bracket-to-Top Clearance 12.75″
Order today or call us at 877-869-6690 for expert advice and personalized service.

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