POPUP-YOUNGS

Use With Semi-Tractor or Pickup Mounted Fifth Wheel Hitches and Trailers With 4 Inch ID Round Tube; Fits Standard Gooseneck Trailer Coupler Tubes; 30000 Pound Capacity; 7/8 Inch Holes

Use With Semi-Tractor or Pickup Mounted Fifth Wheel Hitches and Trailers With 4-1/2 Inch ID Square Tube; Fits Standard Gooseneck Trailer Coupler Tubes; 30000 Pound Capacity; 1-1/8 Inch Holes

Direct Fit; 30000 Pound Weight Carrying Capacity; Under Bed; Retractable Ball

Compatible Only Standard OEM Trailer King Pin Boxes Only; Coverts Fifth Wheel Hitch To Gooseneck Hitch; 5 Inch Offset/ Height Adjustable From 12-1/2 Inch to 16-1/2 Inch In One Inch Increments; 24000...

Compatible Only Standard OEM Trailer King Pin Boxes Only; Coverts Fifth Wheel Hitch To Gooseneck Hitch; 9 Inch Offset/ Height Adjustable From 12-1/2 Inch to 16-1/2 Inch In One Inch Increments; 24000...

Compatible Only Standard OEM Trailer King Pin Boxes Only; Coverts Fifth Wheel Hitch To Gooseneck Hitch; Without Offset/ Height Adjustable From 12-1/2 Inch to 16-1/2 Inch In One Inch Increments; 24000...

Compatible Only Standard OEM Trailer King Pin Boxes Only; For Pulling a Fifth Wheel Trailer With a Flat Bed Truck and Gooseneck Hitch; 7-1/2 Inch Fixed Height From Top Of Ball to Bottom of King Pin...

Compatible Only Standard OEM Trailer King Pin Boxes Only; Adds 10 Inches of Clearance From King Pin Center

Adjustable Square; Straight; 28000 Pound Capacity; 2-5/16 Inch Ball; For Trailers With 4-1/2 Inch Inside Diameter Square Tube; 1 Inch Holes thru Sides; 25-3/16 Inch Overall Height; Black