Standard Abrasives Rubber Sanding Drum 706040, 3/4 in x 1-1/2 in x 1/4inGeneral Information Brand Standard Abrasives Product Type Rubber Sanding Drum Country Of Origin United States Sold As Case Lead Time 2 days California Residents Proposition 65 Warning Dimensions and Specifications Maximum Speed 10000 rpm Overall Diameter (Imperial) 0. 75 in Overall Diameter (Metric) 19. 05 mm Overall Length (Imperial) 1. 5 in Overall Length (Metric) 38. 1 mm Shank Size 0. 25 in Overall Length Imperial 1. 5 Width 4. 37 in 11. 11 cm