Twister™ Diamond Cleaning System 11″ Green Floor Pad – 3000 Grit – 2 per case Will work on the following manufacturers machines – Advance Alto Clarke American Lincoln Betco Breuer Tornado Cassidy Clean-O-Matic Centaur Dart Edic Eureka Sanitaire Factory Cat Tomcat General Floorcraft Hako Minuteman Multi-Clean Hawk Hild Hillyard Hoover Huntington Kent Klindex Koblenz Lawlor Mastercraft Mercury NSS Nilfisk-Advance Nobles North American Nacecare Nusource Pacific Steamex Powerboss RPS SSS Standardized Sanitation Systems Tacony Powr’ Flite Tennant Wetrock Thoromatic United Unico Viper White Pullman-Holt Windsor Twister Green equivalent to 3M Purple Diamond etc. Diamond by Gorilla 3000 Green Norton Diamond Maintenance Fine/Very Fine and ACS Scrubble Cyclone-D 3000