Aperture:Φ3mm(for 3mm boat shaft). Aperture:Φ4mm(for 4mm boat shaft).
1Pair D55mmxP80, 3-Blades Nylon RC Boat Propeller for 3/16" Shaft (US SELL SHIP)
Black Carbon Fiber Spinner 4" For RC Airplane 2 Blades Propeller
ROBAN 470 Size RTF MD500E RC Helicopter 2 blades Green White Hughes X2 GPS Model
Big Sale LDRC 1/28 4WD 2.4G RC Drift Car ESC RTR Racing Vehicle Full Nylon Frame
Fly Wing Bell 206 V3 6CH GPS 2 / 4 Blades 3D H1 Hovering RC Helicopter 2 Battery
RotorTech 106mm "Ultimate" Tail Rotor Blades (Purple) (2) [RT-106-ULT]
