The parts shown in this buy link are for the U10 Underwater Thruster as well as the Brushless DC Motor A4650.
Shaft material: stainless steel Propeller seat material: aluminum alloy(The surface has been anodized); CW/CCW Propeller Material: Aluminum Alloy(The surface has been anodized);
About points (lower right corner of the store page): ★5 points for every $1 spent; ★For every 100 points redeemed, you can get a $1.00 discount on the entire order; Applicable to orders of any amount.