Gemfan 1147 Carbon Nylon CW/CCW Propeller For RC Drone FPV Racing Multi Rotor

Gemfan 1147 Carbon Nylon CW/CCW Propeller For RC Multirotor The 11x4.7 props have a 6mm hole drilled in the front side of the hub, and a 9.5mm hole on the back side of the hub to accept a prop shaft adapter ring. Also included with the prop is a set of five 9.5mm OD adapter rings that step down the center hole of the prop to allow it fit on 3mm, 4mm, 5mm, 6mm or 8mm motor shafts. If you have a larger threaded shaft on your prop adapter, the center hole can be reamed out to a larger size as needed. Description: Brand: Gemfan Item Name: Carbon Nylon 1045 Propeller Material: carbon nylon Size: 11 x 4.7'' Color: black Diameter of shaft: 6.0mm Thickness of center: 9.7mm Weight: 22.66 gram/pair Recommended wheelbase: 300mm - 500mm Recommended motor: 800KV - 1100KV Package Included: 1 x CW Propeller 1 x CCW Propeller 2 x adaptor ring