For wet, heavy duty scrubbing using Marko SC100 All Purpose Neutral Cleaner. Recommended for use on machines operating at 175-350 R.P.M. Each pad is designed and constructed to provide thorough and continuous contact with floor surface. Open web construction enables easier dirt pick-up and permits faster pad cleaning under running water. All pads are usable on both sides with equal effectiveness. Pads have a center hole punch-out plug with thickness approximately 1”. 17" Green Heavy Duty Scrubbing Pad $5.85, 5/$23.38, 25/$100.80, 50/$188.50 Marko SC100 All Purpose Neutral Cleaner $8.00, 4/$29.99, 6/$42.00, 30/$187.50, 55/$316.25