Even a very well built fuel valve may require some attention at some point. This is an original Pingel rebuild kit for 5 petcocks; with the rebuild components only. Note: Does not include the required tool as supplied in 914446 kit; used to service 3 petcocks. Note: Intended for professional workshop use only.Note: Installation requires a bench vice that opens 6-1/2" (16.5cm) or more.