3M PSA Disc Holder 45074, 1/2 in x 1/4 in ShankGeneral Information Brand 3M Abrasive Attachment Type PSA Function Attachment Style Adhesive Back Product Type Disc Pad Type Regular Country Of Origin United States Sold As Case Lead Time 34 days California Residents Proposition 65 Warning Dimensions and Specifications Overall Diameter (Imperial) 0. 5 in Overall Diameter (Metric) 12. 7 mm Shank Size 0. 25 in Width 0. 2 yd 0. 19 m Height 0. 13 yd 0. 12 m Length 0. 2 yd 0. 19 m Volume 244. 36 cubic inch