These replacement torsion inserts are for all CURT A-series™ 5th wheel hitches. They are designed to replace the existing inserts, installing together with the cast yoke to promote articulation of the 5th wheel head and to suppress shock loads and reduce noise during operation. This package comes with two inserts only. The hitch is not included., REPLACEMENT A-SERIES 5TH WHEEL TORSION INSERTS #19287 Fits all A-series 5th wheel hitches. Promotes articulation of the head with the cast yoke. Helps suppress shock loads and reduce noise. Hitch sold separately. Notes: Includes two inserts for one hitch.