PopUp 9" Offset Gooseneck Adapter to King Pin, 4-1/2" Square Tube • SB6

Universal 9" Offset Gooseneck Adapter to King Pin (SB6) by PopUp. Tube Size: 4-1/2". Shape: Square. Lifetime warranty. This coupler self latches and releases remotely with a cable that can be conveniently located near the gooseneck trailer jack handle. 

• Capacity: 24000 lb
• Tube Size: 4-1/2"
• Shape: Square
• Standard king-pin with 10" round bolster plate fitted to 18” long square tube
• Fits standard gooseneck trailer coupler tubes
• Allows gooseneck trailers to be pulled with Semi-tractors
• Pull a gooseneck trailer with a pickup mounted fifth wheel
• Long lasting powder coat finish