Contact Arm, Product Type Contact Arms, Belt Width 1/4 in, 1/2 in, Wheel Material Rubber, Material Steel, Compatible Tool Series Dynafile, Compatible Sander Mfr. Model Number 40320, 40321, 40324, 40326, 40330, Belt Length 18 in, Includes (2) Bearings, Shaft, Contact Wheel, Contact Wheel Assembly, Platen Pad Density Not Applicable, Platen Pad Width Not Applicable, Wheel Diameter 1 in, Wheel Shape Wide, Wheel Width 3/8 in. This item has been restricted from sale in the following state (s): []