BQLZR 435/2 RC Boat Copper Propeller Two Leaves Hole Inner Diameter 4MM Diameter 35MM Pitch 14MM

1.this fit on a 4mm shaft 2.these props are not ened or balanced. Close to balance but not quite. It didn't require too much finishing to get a perfect balance and the shaft size was snug enough without being too tight. 3.It is a good deal for a copper/brass prop. 4.Applicable to: remote control boat, racing O boat Note: The color of the item may vary slightly due to photography and your own computer. Diameter:35mm inside diameter = 4mm Height :14mm pitch = 1.4 weight : 7g 435 propeller, made of brass materials, light and exquisite , is the preferred O boat racing accessories Suitable for: remote control boat Weight:9g Size:0.55x1.38 Color:yellow Package included: 1 x Metal Copper propeller Paste for RC Boat