Marine Formula J Sport Wheel. Black hand grip with silver anodized spokes. 11-1/2" diameter, 1-3/4" finger clearance. Choose -1 for Standard Marine hub 3/4" tapered shaft with keyway 1 3/4" high, -2 for Tall Marine hub to fit 3/4" tapered shaft with keyway 2 3/4" high, or -3 for Splined Marine hub to fit standard splined shaft 2 3/4" high.