The cone shaped bottom plate guides ball into without being lined-up directly over the ball.  Forged steel top plate for extra strength and wear.
4 1/2” O.D. Outer Pipe / 4” O.D. Inner Pipe 28” Collapsed / 38” Extended

Part #

Description

Ref. #

Mfg. #

19-130

2 ⁵/₁₆” Adjustable Round Coupler (25K)

190075

SH2516SRD

19-130-C

2 ⁵/₁₆” Adjustable Round Coupler (25K) WCAP

190095

SH2516SRDC

19-131

2 ⁵/₁₆” Adjustable Round Coupler (30K)

190100

BH2516SRD

19-135

2 ⁵/₁₆” Adjustable Square Coupler (25K)

190130

SH2516SST

19-136

2 ⁵/₁₆” Adjustable Square Coupler (30K)

190135

BH2516SST

T.E.M. load leveling coupler for gooseneck trailers.  Forged steel top plate.  Automatic closing, cast ductile iron bottom plate. Safety set screw.

4” Square Outer Tubing / 3 1/2” Square Inner Tubing
30” Collapsed / 38” Extended

Part #

Description

Ref. #

Mfg. #

19-310

2 ⁵/₁₆” Adjustable Square Coupler (20K) - Auto Lock Head

190240

LL-2516-ST

19-137

2 ⁵/₁₆” Adjustable Square Coupler (20K) - Standard Head

190140

LL-2516-SH

19-138

2 ⁵/₁₆” Adjustable Square Coupler (30K) - Standard Head

190145

LL-2516-BH

BULLDOG gooseneck couplers are quick and easy to engage and strong and secure on the road. The unique, patented, extruded locking plate design and high strength steel components make BULLDOG gooseneck couplers strong and durable.

4.5" O.D. Outer Tube / 4" O.D. Inner Tube
Overall Height: 29.50” / Adjustment 11.00”

Part #

Description

Ref. #

Mfg. #

19-150

2 ⁵/₁₆”  Non-Adjustable Round Coupler (20K) - 34” Height

190165

028750

19-155

2 ⁵/₁₆”  Adjustable Round Coupler (20K)

190175

028850

19-155-1

2 ⁵/₁₆”  Adjustable Round Inner Tube Only (4” O.D.)

190180

028851

19-155-2

2 ⁵/₁₆”  Adjustable Round Outer Tube Only (4.5” O.D.)

190185

023151

• Easy-grip locking handle is accessible from any position
• Self-centering locking plate lets you miss the ball by more than an inch
• Tight ball fit reduces jarring when changing speeds or on rough roads
• User-friendly design enables quick, easy hookup and release
• Locking handle cover protects working parts
• Cam locking pin affords easy vertical adjustment
  
  4.5" O.D. Outer Tube / 4" O.D. Inner Tube
  Overall Height 42.25” / Adjustment 10.5”

Part #

Description

Ref. #

Mfg. #

19-156

2 ⁵/₁₆”  Adjustable Square Coupler (20K)

190205

028860

•  7” Vertical adjustability with ease, outer and inner tubes telescope with tighter tolerances
• 1 ¹/₄” - 6 ACME screw for superior strength
• ³/₄” diameter set screw in front for easy access
• Topwind crack folds out of way for clearance during travel
• Exceeds upcoming SAE gooseneck standard (SAE J2638) 30,000 lbs. GTW.

Part #

Description

Ref. #

Mfg. #

19-157

Top Wind Adjustable Square Coupler (30K)

190221

028900

Auto-Locking Head, 24K lbs. Rating, Designed for 2 5/16” ball.

Part #

Description

Ref. #

Mfg. #

19-300

2 ⁵/₁₆” Head Set Assembly (24K)

190230

SM2516

Part #

Description

Ref. #

Mfg. #

19-132

2 ⁵/₁₆” Head Set Assembly (20K)

190115

SH2516

19-133

⁵/₁₆” Head Set Assembly (30K)

190120

BH2516

Designed to mount on a 4” OD pipe and fit over a 2 5/16” ball 30,000 lbs. capacity.

Part #

Description

Ref. #

Mfg. #

19-460

Versatile Gooseneck Coupler GN-2516 (30K)

190305

GN-2516

Kit includes coupler assembly, locking pin assembly, locking pin cover, BULLDOG label and warning label.  20K lbs. Rating,  Fits 2 5/16” ball.

Part #

Description

Ref. #

Mfg. #

19-440

2 ⁵/₁₆” Head Set Assembly(20K)

190275

028150

This is a perfect unit to convert your standard gooseneck coupler to a king pin without any cutting and welding.  Simply drop out the 2 5/16” pipe and slide in the king pin pipe.

Part #

Description

Ref. #

Mfg. #

00-GN5

4” Round Insert with King Pin

190041

15085

00-GN7

4” Square Insert with King Pin

190021

15086

Standard 2” king pin  32,000 lbs. rating.

Part #

Description

Ref. #

Mfg. #

19-700

Mini 5th Wheel Only

190620

BFW0001

19-710

Hide-Away King Pin Only

190680

BFW0030

Part #

Description

Ref. #

Mfg. #

28-700

QS Pro-Eagle 5th Wheel 15K

281570

FW-14

Features & Benefits
- 4 height adjustments
- Pivoting head
- Includes rails and install kit
- Fits most full size pick-ups - 15,000 lbs. capacity

Part #

Description

Ref. #

Mfg. #

28-702

15K Pro Eagle Fifth Wheel - Includes Rail Kit

281576

50005

28-703

18K Fifth Wheel (4 way pivot) - Requires Rail Kit

281577

50019

28-704

18K Fifth Wheel Slider (12” slide travel) - Requires Rail Kit

281578

80086

28-701-H

Universal Rail Kit (except ‘02-’03 Dodge)

281579

50035

The Buyers King Pins are forged from AISI 8630 steel and heat treated to create and maintain a hardness of 302-363 BHN (this makes them easier to weld)

Part #

Description

Ref. #

Mfg. #

19-500

2” SAE King Pin (Weld On)

KP20038