Fitment: For Ford F250 F350 F450 Description: Two safety chain holders, hole cover and storage bag included. Ball rated for 30,000 lbs. Lift and turn lever to unlock and remove ball. Lever inside ball head activates ball bearing locking system.Fits ford f-250 / f-350 / f-450. Package included: 12-5/16 Pop-in Ball 2Safety Chain Attachments 1Hole Cover (W/o Product Instruction).