Gemfan Hurricane 4023 3-Blade Props with 1.5mm for 1505-3600 Brushless Motor RC Drone FPV Racing Toothpick 16pcs 8CW 8CCW Specificantion: Brand name: Gemfan Type: 4023-3 Blades: 3 Material :PC Pitch : 2.3 inch Prop Disk Diameter :102.1mm Center Thickness : 5.5mm Center Hole Inner diameter :5mm/1.5mm 3 holes Max Prop Width :10.9mm Weight :1.98g/2.1g(with adapter) Recommended Motor : 1505-3600kv Package include: 16 pcs Props ( 8 * CW+ 8 * CCW)