PopUp 5th Wheel Goosneck to Kingpin Adapter with 4.5" Square Tube • GN6

Universal Straight Coupler with King Pin (GN6) 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. The coupler ensures easy coupling and uncoupling with a few simple moves no need to climb into the truck bed.

• For Trailers With 4-1/2 Inch ID Round Tube
• Standard S.A.E. King-Pin With 10 Inch Round Bolster Plate Fitted To 18 Inch Long Square Or Round Tube
• Durable Black Powder Coat Finish
• Fits Standard Gooseneck Trailer Coupler Tubes
• 1-1/8 Inch Holes Thru Both Sides
• Limited Lifetime Warranty