AD 56459281 Inlet Gasket for Nilfisk Advance Floor Scrubbers. This gasket is found between the squeegee weldment and the squeegee adapter on the rear squeegee assembly. Used on many popular floor scrubber models: Nilfisk and Advance CR 1100, CR 1200, CR 1300, CR 1400, CR 1700, Hydro-Retriever 2052, Hydro-Retriever 2060, HydroCat 5015, Captor (4300, 4300B, 4800, 4800B, 5400), Condor XL, ER 1300, ER 1600, SR 1800, and others. Please check your parts manual for the proper application. Priced Each. Replaces Nilfisk Advance 56459281. Our Part Number AD 56459281