Pricing mentioned is for EA. Requires a minimum buy of 1 piece. Solid Carbide F700-R BACKING PADS; Hazmat=False; Features=Ideal for sanding operations on metal, plastic, Fiberglass, etc.;Standard air-cooled all-purpose; StandardPack=1EA; CountryOfOrigin=US; Diameter=7 in; Hardness Grade=Flexible; Speed=7000 rpm, 7000 rpm [Max]; Thread - TPI or Pitch=5/8 in - 11;