4mm Flexible Shaft + Shaft Strut + Rudder + propeller + Turn Fins + Trim Tabs kit for RC Boat Speed MONO -- Description -- These assemble kits apply to electri RC boat, speed MONO, Vee/Oval boat etc. There are two self-lubricating bearing sleeves in the Strut Sleeve to ensure that the shaft works smoothly and stably. This flex-cable made of spiral-wound steel, the flex-cable and stub shaft are welded together. They are easy to install,and allow the drive shaft to be installed parallel to the waterline. The rudder comes with water pickup, it is convenience to build cooling system for motor,ESC etc. It is suitable 45-70cm long boat. -- Specification & Features -- - RC boat spare parts - Material: aluminum alloy and stainless steel - Flexible shaft diamter: 4mm - Shaft length: 350mm - Trim tabs: 38mm*31mm - 55mm*21mm Turn Fins - Rudder blade size: 95mm*20mm - Propeller diameter: 35mm - Propeller Type: Copper, Left_ Hand, 2-blades -- Item Contains -- 1x 350mm flexiable shaft (with washer,bullet, drive dog ) 1x 300mm copper shaft sleeve 1x 300mm PTFE tube 1x shaft strut 1x 55mm Turn Fins 1x Trim tabs 1x 95mm rudder 1x 35mm copper propeller 1x 300mm long Linkage with rubber bellow