Elite Series Under-Bed Gooseneck Accessories Kit Includes: 2-5/16" Pop-In Ball #19311, Storage Bag, Safety Chain Attachments & Hole Cover. Pop-In Ball. Lever inside ball head activates ball bearing locking system. Lift and turn lever to unlock and remove ball. Two safety chain holders. Hole cover keeps Pop-In Ball sleeve free of debris. Storage bag included. Ball rated for 30,000 lbs. capacity. Fits Ford & Nissan's with factory installed OE rail system or aftermarket Reese rails

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov