Description :
Sleeve Dimension: 200 mm x 10mm/7.87" x 0.4" (Lenght*Diameter);
Axis Dimension: :250 mm x 4/9.84" x 0.1" (Lenght*Diameter); ;
Suitable Propeller Diameter 4mm; ;
Weight :48.2g;

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.