Site Help / FAQ
Rock Tamers Mudflaps
Solar Battery Charger
Sign up for our newsletter to get the latest news and specials!
Popup 9" Extended King Pins SB5 4" Round for trailers with 4"ID round tube
Usually Ships in 1 to 2 Business Days
SB5 has 7/8″ 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.
Popup RV2 5th Wheel to Gooseneck conversion 9" extension
Popup SB2 9" goosneck extension for 4.5" square tube
Popup Custom 3.5 SB3.5-16 16 in gooseneck extension
Popup Flip-Over flatbed gooseneck hitch weld-in kit model # 200
Popup Hitch for Semi-Truck
Popup GN7 4" Square for trailers with 4" ID Sq. tube
Popup Special Order SBSO 16 in, 3.5 in square tube
Popup RVGC-CA Cushion Coupler for conversion 5th wheel to gooseneck
Share your knowledge of this product.
Be the first to write a review »