70 Ton Manual Flip-Over Gooseneck Extension to suit an Aspen 70 Ton Folding Gooseneck Trailer. This extension provides a 168" swing clearance to suit a Tandem Axle Jeep. Overall Width 48" Nominal. Web Center 44". Narrow manual flip over extension. Single kingpin position with removable kingpin. Pick-up throat. Includes all necessary fasteners and pins.