DUBRO 4 PIN SPINNER: 2-1/4",WH

Item Number: DUB278 This is a Two-Piece Two-Blade White Nylon Spinner with a Nylon Backplate.FEATURES:Simple, easy and safe to install, no need to use the palm of your hand. The spinner bolts to the backplate with a unique nylon insert lock-nut design, giving a solid and secure hold.INCLUDES:One Spinner ConeOne BackplateTwo 1/8 x 1/2 S/T ScrewsFour Shaft Adapters: 6mm, 1/4" 7mm, 5/16"SPECIFICATIONS:Spinner Diameter: 2-1/4"Spinner Backplate Thickness: 3/16"Crankshaft hole: 1/4" (may be reamed out to 7mm or 5/16")