Amazon.com : ARKDOZA 4 Blades Aluminum Propeller for Yamaha 30/40/50/55/60HP Outboard Motor Pressed in Rubber Hub 13 Spline 10-1/4x14 : Sports & Outdoors
Amazon.com: BETAFPV 16pcs HQ 3030 3-Blade Propeller 4 Color 3 inch Tri-Blade Props with 1.5mm Sharft Hole for Micro Quadcopter FPV Racing Drone HX115 Toothpick Quadcopter : Toys & Games