DuBro 2" Spinner Black (DUB273)

This is the DuBro Black 2" Nylon Spinner for 2 Blade PropsFEATURES Red nylon construction Interchangeable nylon adapters for use on various size prop shaftsINCLUDES One 2" spinner One spinner backplate Two 4-40 nylon lock nuts Two 4-40 x 1/2" cap head screws Five nylon adapers for the following crankshaft sizes: 5/16", 9/32", 1/4", 7/32", 3/16" Instructions on header cardREQUIREMENTS A 3/32" hex wrench for cap head screwsSPECIFICATIONS  Length: 2-1/8" Diameter: 2" OD of spinner at rear 3/8" crankshaft hole (adjustable with included adapters) COMMENTS Caution must be used when mounting the spinner. Failure to follow the included instructions carefully may result in injury.