RC Boat Propeller CNC 3-Blades 4.76mm 3/16" 40/42/45/50mm Prop P1.6 for RC Speedboat Hydroplane CAT Catamaran Oval(42mm Ringt Hand)

-- Description --These CNC machined 3-blades propellers are made of aluminum alloy,used for RC racing boat,RC Yacht,RC catamaran, RC hydroplane,F1 racing etc.Anodized silver finish. It has the characteristics of high strength, dynamic balance and not easy deformation.It should works with driving dogs (not include in package)There are four sizes propellers available, please choose the correct size for your boat before purchasing:40mm: Rotating Diameter: 40mm, Hub Hole Diameter: 4.76mm, Hub Height: 20mm42mm: Rotating Diameter: 42mm, Hub Hole Diameter: 4.76mm, Hub Height: 20mm45mm: Rotating Diameter: 45mm, Hub Hole Diameter: 4.76mm, Hub Height: 22mm50mm: Rotating Diameter: 50mm, Hub Hole Diameter: 4.76mm, Hub Height: 24mmPlease Note:Right-Hand Propeller: which rotates clockwise as viewed from the stern when in forward gearLeft-Hand Propeller: which rotates counter clockwise as viewed from the stern when in forward gear-- Specification & Features Material Aluminum alloy* Technology: CNC Machined* Pitch Ratio: 1.6* Fits 4.76mm(3/16") drive shaft* Rotating Diameter: 40mm/42mm/45mm/50mm optional* Type: 3-Blades Left_hand / Right_hand optional-- Package Contains --1 piece of 3-blades aluminum propeller (size depending on you choose)

• 40mm: Rotating Diameter: 40mm, Hub Hole Diameter: 4.76mm, Hub Height: 20mm
• 42mm: Rotating Diameter: 42mm, Hub Hole Diameter: 4.76mm, Hub Height: 20mm
• 45mm: Rotating Diameter: 45mm, Hub Hole Diameter: 4.76mm, Hub Height: 22mm
• 50mm: Rotating Diameter: 50mm, Hub Hole Diameter: 4.76mm, Hub Height: 24mm