Unit has a 2 1/4" core and includes a 3 3/8" adaptor

Replacement sleeves are designed for the Unger LWDUR ProDuster system (sold separately)

Clorox Professional Floor Cleaner & Degreaser can lift grease out of porous quarry tile and grout

Capacitor internally mounted for shaded pole replacement

Boardwalk Tan Burnishing Floor Pads, 19" Diameter, 5/Carton - BWK4019ULT Plungers Unit has a 2 1/4"Specially formulated pad for dry burnishing Designed for mark removal on harder finishes or in high traffic areas Produces brilliant wet look gloss For low to moderate burnishing using ultra high speed burnishers (1500 3000 RPMS). Brilliant, glossy floors draw the admiration of customers and the envy of competitors. Removes unsightly scratch and scuff marks. Durable fibers make replacing pads less frequent.