Feature●Replacement Part Number: 12217SA●Applicable models: Suitable for fifth (5th) wheel RV camper trailers●QUALITY: Made of high-quality materials, ensuring excellent durability. Can be used with confidence.●Perfect for use: Body height from top of gooseneck ball to kingpin plate moved from 12 inches to 17 inches●Warranty: Our YWEISPART products come with a 1 year warranty. If you encounter any problems, you can contact us at any time.Description