OSE CNC Metal Prop kit for Traxxas Nitro Vee. What your Nitro Vee to perform better? This kit is for you. Better take off and top speed will come from using this kit. Includes: (1) oct-ocgcss conversion shaft (1) Metal CNC-4014251 Prop (1) Bullet Nut Comes with everything in the pictures, requires basic installation tools, and of course your boat.