This is a Red 3" Snap-On Spinner from Carl Goldberg Models. FEATURES: Nylon construction, red in color 4-pin spinner takes larger props, shafts and hubs without sacrificing performance or convenience. With 5 prop shaft adapters (included), the improved 4-pin design fits most props, eliminating reaming the back plate or trimming the spinner. Pre-balanced, lighter than aluminum and free of unsightly surface screw holes. Perfect shape and polished finish. Carded packaging. INCLUDES: One Red 3" Spinner. SPECS: Diameter (at base): 3.0" (76mm) Length: 3-1/8" (79mm) jxs 02/06/06 ir/jxs