Manufacturer Part Number: 74133|Abrasive Type|Abrasive Material|Silicon CarbideGrade|Super FineGrit|400Backing Material|PaperBacking Weight|ACoat Density|Load-resistant|Waterproof|YesSeries|Dry or Wet/Dry|Dry; WetLoad Resistant|NoOverall Length (Inch)|Sheet Width (Inch)|Product Service Code|UNSPSC Code|31191500