9 In. roller cover for use with Smart Rollers. Use 3/8 In. nap for smooth surfaces (plaster, drywall, etc.) and 3/4 In. nap for medium rough surfaces (acoustical ceilings, textured plaster, brick, dense block, and stucco). Length: 9 In. .Nap Size: 3/8 In. .Surfaces: Semi-Smooth .Core Type: Perforated Plastic .Material: Polyester .Interior/Exterior: Interior . pack of 6.
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