Perfect handmade brass RC upgrade kit for. Snowman Model 1/350 DDG-1000 ZUMWALT CLASS DESTROYER No. The kit includes a set of five blades propellers, which are extremely suitable for static or RC refitting models. All brass propellers are handmade with painstaking effort to achieve realistic effect. For RC conversion purpose, we design this set of brass upgrade kit. Kit includes powerful 180 motors X2 and corresponding shafts and bearing etc. RC fans whom have strong conversion skills and experience could make the original kit as a RC destroyer. 2 to 2 mm brass axis connector with screws could effectively transmit the torque from 180 motors and tightly fasten even in high-speed. Copper shaft sleeve with oiling tube to lubricate and waterproof the propulsion axis. Innovating setting the ball bearing on the end of the sleeve with excellent lubricated effect. Copper A-bracket produced by manual welding, which contains all the details from the real. With scrolling flange, copper rudder not only steering flexible but waterproof as well. All propeller has been manufactured with machine screws, which could tolerate high-speed running. For buyers who choose whole set RC kits, I would consider you already have fruitful experience and abundant tools. You are highly recommended to equip with 2, 3 mm long drill, epoxy glue and putty etc. All Packing Kits are listed in the pictures. Last but not least, the upgrade kits are handmade and durable. But please treat with them carefully, any reckless installation may result irreversible damage. Type 180 Motor X2. Brass Stern Tube (Bearing Embedded) X2. Brass Motor Mount X2. 2mm Stainless Steel Shaft X2. Buckle of Servo X4. Hollow Head Setscrews(Adequate).