Safety Chain U-Bolt Kit Buyers Products Gooseneck Safety Chain U Bolt Kit is for use with G9003 series Retractable Gooseneck Ball Hitch. The kit includes: (2) zinc-coated square U bolts, (4) compression springs, (8) 5/8 in. SAE washers, (4) 5/8-18 center lock jam nuts. Specifications: Overall Length: 6-1/2 in Overall Width: 5-1/2 in Height: 2 in Includes: (2) Zinc-Coated Square U Bolts; (4) 5/8″-18 Center Lock Jam Nuts; (4) Compression Springs; (8) 5/8 in SAE Washers For Use With: Retractable Gooseneck Ball Hitch Features: Connects Gooseneck Safety Chain to Ball Hitch Finish: Zinc Plated
