Kingpin Gooseneck Coupler includes outer tube with 1 set bolt for added strength and quiet operation. Includes load bearing pin and pre-drilled 4 inch inner tube, 4-1/2" outer tube. 2 inch diameter kingpin rated for 30,000 pounds.
Welded belly band at the bottom of the outer tube for added strength
Includes load bearing pin design to meet SAE J2638 standard
