Catalog Raw Materials Floor Cleaning Machines Plastics Floor Polishers, Burnishers, Scrubbers, and Accessories Plastic Sheets & Bars Plastic Sheet: 4.5 in Plastic Thick, 12 in W x 12 in L, White, Opaque, 5,800 psi Tensile Strength Rotary Brush: Rotary Brush, For Use With T17 Item: 55HD74,MFR: 378951,Brand: TENNANT Technical Specification Accessory Type Rotary Brush