Reducing Bushing, Inside Diameter 3/8 in, Material Steel, Outside Diameter 7/16 in, Overall Length 1 1/16 in, Reducing Bushing Type Open Slot, System of Measurement Inch, Application Pulleys, Gears and Sprockets, to Smaller Diameter, Finish Galvanized, Resistance Properties , Slot Width 3/16 in, Package Quantity 3