This is a Black 1½" Snap-On Spinner from Carl Goldberg Models. / / FEATURES: Black nylon construction. / 4-pin spinner takes larger props, shafts and hubs without sacrificing / performance or convenience. / 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 Black 1½" Spinner / / SPECS: Diameter (at base): 1.50" (38mm) / Length: 1-5/8" (41mm) / sdw 12/18/02 / ir/jxs