Specification brand gemfanitem name 7140 3 blade propellermaterial glass fiber nylonpitch 4inchcolour blackpropeller diameter 180 34mmcenter thickness 7mmcenter hole inner diameter 5mmmax propeller width 22 8mmweight 9 8grecommended motor 2808 1300kv not included package included 2x 7140 3 blade propeller cw2x 7140 3 blade propeller ccwor4x 7140 3 blade propeller cw4x 7140 3 blade propeller ccwor8x 7140 3 blade propeller cw8x 7140 3 blade propeller ccw
