Description :
Sleeve Dimension: 250 mm x 10mm/9.84" x 0.4" (Lenght*Diameter);
Axis Dimension: :300 mm x 4/11.81" x 0.1" (Lenght*Diameter); ;
Suitable Propeller Diameter 4mm; ;
Weight :85.6g;

Package include:
1x Axis 1xSleeve
1xNut 1x Anti-skid washer

Application :
Suitable for the different types of boats such as DIY ,NESTING ,O-speed ,simulation etc.

Notice !!
Please keep away from the propeller and do not touch it when testing in the air.