King Pin on 4" Round Pipe - 36 lbs.

  • 30,000 Gross Trailer Weight
  • Durable Black Powder Coat Finish
  • Fits Standard Gooseneck Trailer Tubes

 

Standard king-pin with 10" round bolster plate fitted to 18" long 4" rnd. (GN5), 4 1/2" sq. (GN6) or 4" sq. (GN7) extra heavy wall tube.  Pull your gooseneck trailer with a pickup or semi-tractor.

Missouri Residents - 5.475% sales Tax will be added.

 

All prices include Free UPS Ground Shipping to the lower 48 States.

An order received by noon on a business day normally ships the same day.

Gooseneck to King Pin Adapter

Pull your Gooseneck Trailer with a Pickup or Semi-Tractor

 

GN5          4" Round  for trailers with 4" round coupler stem
 
GN6    4 1/2" Square 
             for trailers with 4 1/2"  Sq. coupler stem
 
GN7         4" Square 
                   for trailers with 4" Sq. coupler stem
 
GN5 has 7/8" holes thru both sides
GN6 has 1" holes thru both sides.
GN7 has 1" holes thru both sides.

 

 

9" Extended King Pins

SB5          4" Round 
               for trailers with 4" round coupler stem
 
SB6   4 1/2" Square 
              for trailers with 4 1/2" Sq. coupler stem
 
SB7         4" Square 
               for trailers with 4" Sq coupler stem
 
SB5 has 7/8" holes thru both sides
SB6 has 1" holes thru both sides.
SB7 has 1" holes thru both sides.

 

Standard S.A.E. king-pin with 10" round bolster plate fitted to 18" long square or round tube. Durable Black powder coat finish. Fits standard gooseneck trailer coupler tubes. 

 Allows Gooseneck Trailers to be pulled with Semi-Tractors. 30,000lb Trailer Rating.

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