2.25" ALU SPINNER

Product information

ECOTOP polished aluminium spinner series ranging from 38mm to 102mm diameter (11 different diameters)

• The spinner is made of cast aluminum and then polished. The spinner is cut to receive 2-bladed propellers (it is possible that you have to enlarge the openings according to the propeller used).

• The backplate is machined from aluminum bar by CNC machines that achieve excellent accuracy and perfect concentricity.
  

• The insert is CNC machined in a brass rod (H59-1) with high precision and perfect concentricity.
  

• The adapter is CNC machined in a brass rod (H59-1) with high precision and perfect concentricity. Surface treatment (Nickel) is then applied to reduce wear and prevent corrosion.
  

• Socket head screw is made of hardened steel and has a metric thread.

Specifications:

• Diameter: 2.25"/57mm approx.
  
• Length: 57mm approx.
  
• Weight: 54g approx.
  
• Backplate drilled to: Ø10mm
  
• Bushing: Inner diameter 6.4 mm
  
• Adapter: 1/4 "x 28UNF / M4
  
• Fastening screw: M4x30mm
  

The set includes five different parts:

• the alu spinner
• the alu backplate
  
• the brass bushing
  
• the nickel coated brass adapter
  
• the hardened steel socket head screw