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Straight Couplers
Bulldog Straight Couplers are offered in a variety of styles and weight classes. Designed to match trailer tongues for a perfect fit no matter what style of trailer you may own, Bulldog Collar Lok couplers are the strongest in the industry, and are well suited to utility, livestock, cargo, and construction trailer applications. An automatic and continuously tight ball fit design delivers secure and dependable operation. A clear, visual indication of proper closure provides unparalleled safety and confidence under day-to-day operation.
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Round Tubular Mount Trailer Coupler

Round Tubular Mount Trailer Coupler
Product Not Yet Rated
Coupler, Round Tube Mount, 5000 lbs.
Part Number:028242
Brand:BULLDOG
Ball Size:2 in.
Capacity: 5,000 lbs.
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Product Not Vehicle SpecificProduct Not Vehicle Specific
Square/Rectangular Mount Trailer Coupler

Square/Rectangular Mount Trailer Coupler
Product Not Yet Rated
Coupler, Square/Rectanguler Mount, 7000 lbs.
Part Number:028243
Brand:BULLDOG
Ball Size:2 in.
Capacity: 7,000 lbs.
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Product Not Vehicle SpecificProduct Not Vehicle Specific
Square/Rectangular Mount Trailer Coupler

Square/Rectangular Mount Trailer Coupler
Product Not Yet Rated
Coupler, Square/Rectanguler Mount, 5000 lbs.
Part Number:028244
Brand:BULLDOG
Ball Size:2 in.
Capacity: 5,000 lbs.
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Product Not Vehicle SpecificProduct Not Vehicle Specific
Round Tubular Mount Trailer Coupler

Round Tubular Mount Trailer Coupler
Product Not Yet Rated
Coupler, Round Tube Mount, 5000 lbs.
Part Number:028381
Brand:BULLDOG
Ball Size:2 in.
Capacity: 5,000 lbs.
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Product Not Vehicle SpecificProduct Not Vehicle Specific
Square/Rectangular Mount Trailer Coupler

Square/Rectangular Mount Trailer Coupler
Product Not Yet Rated
Coupler, Ball Size 2", Tongue Mount Width 3", Straight Channel, 5,000 lbs.
Part Number:028382
Brand:BULLDOG
Ball Size:2 in.
Capacity: 5,000 lbs.
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Product Not Vehicle SpecificProduct Not Vehicle Specific
Round Tubular Mount Trailer Coupler

Round Tubular Mount Trailer Coupler
Product Not Yet Rated
Coupler, Round Straight Mount, 5000 lbs.
Part Number:028383
Brand:BULLDOG
Ball Size:2 in.
Capacity: 5,000 lbs.
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Product Not Vehicle SpecificProduct Not Vehicle Specific
Square/Rectangular Mount Trailer Coupler

Square/Rectangular Mount Trailer Coupler
Product Not Yet Rated
Coupler, Ball Size 2", Tongue Mount Width 3", Straight Channel, 7,000 lbs.
Part Number:028387
Brand:BULLDOG
Ball Size:2 in.
Capacity: 7,000 lbs.
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Product Not Vehicle SpecificProduct Not Vehicle Specific
Round Tubular Mount Trailer Coupler

Round Tubular Mount Trailer Coupler
Product Not Yet Rated
Coupler, Round Tube Mount, 12,500 lbs.
Part Number:028442
Brand:BULLDOG
Ball Size:2-5/16 in.
Capacity: 12,500 lbs.
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Product Not Vehicle SpecificProduct Not Vehicle Specific
Square/Rectangular Mount Trailer Coupler

Square/Rectangular Mount Trailer Coupler
Product Not Yet Rated
Coupler, Square/Rectanguler Mount, 12,500 lbs.
Part Number:028444
Brand:BULLDOG
Ball Size:2-5/16 in.
Capacity: 12,500 lbs.
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Product Not Vehicle SpecificProduct Not Vehicle Specific
Round Tubular Mount Trailer Coupler

Round Tubular Mount Trailer Coupler
Product Not Yet Rated
Coupler, Round Tube Mount, 12,500 lbs.
Part Number:028461
Brand:BULLDOG
Ball Size:2-5/16 in.
Capacity: 12,500 lbs.
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Product Not Vehicle SpecificProduct Not Vehicle Specific
Square/Rectangular Mount Coupler

Square/Rectangular Mount Coupler
Product Not Yet Rated
Coupler, Ball Size 2-5/16", Tongue Mount Width 3", Straight Channel, 12,500 lbs.
Part Number:028462
Brand:BULLDOG
Ball Size:2-5/16 in.
Capacity: 12,500 lbs.
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Product Not Vehicle SpecificProduct Not Vehicle Specific