Have some parts of boat which can be fabricated as per your dimentions like the one i am posting

1)Strut Shaft: For Flexible shaft of 4mm made of Stainless steel.

2)Rudder: Made from Aluminium and having water pick up in it, Can be customized as per your dimensions.

3)Coupler's: Made in MS having 4mm id at one end and 5mm id at other end and this one also can be customized as per your dimensions.

Who ever willing to buy pl PM me or call me.

Regards,
Ghanshyam
+917600947305

Picture of Strut Shaft....

Rudder....

Coupler's....