CURT - 400942-5/16in. Weld-On Gooseneck BallCURT 40094 Raw Steel Weld-On Gooseneck Ball; 2-5/16-Inch Diameter; 30;000 lbsThe CURT weld-on gooseneck ball is perfect for hardworking trucks and gooseneck trailers. It features a ball diameter of 2-5/16 in...