Standard Abrasives Buff and Blend Hook and Loop EP Disc, 820408General Information Brand Standard Abrasives Attachment Type Hook & Loop Abrasive Attachment Type Non Pertinent Country Of Origin United States Sold As Bag California Residents Proposition 65 Warning Dimensions and Specifications Center Hole Diameter (Imperial) 0. 5 in Center Hole Diameter (Metric) 12. 7 mm Overall Diameter (Imperial) 4 in Overall Diameter (Metric) 101. 6 mm Center Hole Thread Size Non Pertinent Width 0. 12 yd 0. 11 m Height 0. 03 yd