3-Blades Zinc Alloy Propeller Full Submerged Metal Propeller for RC Feeding Boat Electric Bait Boat 4mm Shaft
Center hole diameter 4mm
Outer diameter 28/32/36/40/44/48mm(optional)
1Pair=1pc CW propeller+1pc CCW propeller
Package include,
1pc x Propeller
or
1pair x Propellers