AD 56376948 T-Handle Expansion Plug for Nilfisk-Advance Floor Scrubbers. A 1-1/2" diameter stopper plug with bronze t-handle. Fits older Nilfisk Advance floor scrubbers including models 5000G, 5000P, 5000B, 5010B, 5015, Aquamatic Selectric, and Aquamatic 20B. Also fits Kent Euroclean SelectScrub 20/26. Commonly used on the recovery tank drain hose. Priced Each. Replaces Nilfisk Advance 56376948. Our Part Number AD 56376948