AlphaMop Mop Replacement Covers 8" x 15" Polyester mop covers and pads, 150 mop covers and 6 polyester pads/Cs - TX7118 Sized to fit 8" x 15" flat mop heads such as AlphaMop (TX7108) and AlphaMop Autoclavable (TX7108AH). Polyester mop covers and foam pads.