For long lasting, heavy duty stripping. Recommended for use on machines operating at 175-300 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”. 13" Black Stripping Pads $3.91, 5/$17.60, 25/$75.85, 10/$135.40 16" Black Stripping Pad $5.29, 5/$23.78, 25/$102.50, 50/$182.90 18" Black Stripping Pad $5.98, 5/$29.89, 25/$128.75, 50/$229.80 20" Black Stripping Pad $5.98, 5/$29.89, 25/$128.75, 50/$229.80