RC Boat Shaft 5mm Drive Shaft Sleeve 15-35cm Upgrade Parts RC Boat Drive Shaft Connector for RC Boat Marine Yacht Fishing Tug Boat(25cm)

-- Description --The Shaft and shaft sleeve is made of stainless steel, it is high hardness and high toughness. There are two high speed bearing between shaft and sleeve, that makes the drive shaft working smoothly and stable.Comes with lubricating oil filling nipple.Suitable for RC scale boat, marine, fishing bait boat, tug boat, O/V yacht, Toy boat upgrade parts.Please note: There is a waterproof O-ring in the shaft,Please do not fill corrosive lubricating oil to the shaft to avoid damaging the waterproof O-ring .-- Specification & Features Material of shaft and sleeve stainless steel* Drive shaft diameter: 5mm* Sleeve outer diameter: 12mm* Drive shaft Length/sleeve length: 15cm/8cm, 20cm/13cm, 25cm/18cm, 30cm/22cm, 35cm/26cm optional-- Item Contains --1 piece of Drive Shaft1 piece of Shaft Sleeve1 piece of Gasket Set1 piece of Propeller Dog Drive1 piece of screw