2PCS RC Boat Strut 3mm Shaft Assembly Stainless Steel Drive Kit Harding with Sleeve Marine Prop Shaft Ship Model DIY Parts (2PCS 3x200x250mm)

​ Item: 3mm Stainless Steel Ship Propeller Support Shaft And Bushing Set ​ Parameters: 3mmX50mmX100mm 13.4g 3mmX100mmX150mm 20.7g 3mmX150mmX200mm 27.6g 3mmX200mmX250mm 35.4g 3mmX250mmX300mm 42.7g Material: stainless steel ​ Shaft diameter: 3mm (Sleeve diameter: 8mm) ​ Shaft length: 10/15/20/25/30 cm . ​ Shaft sleeve length: 5cm shorter than shaft length ​ Two high speed bearings at the end of the shaft sleeve. ​ Size explain: ​ For example: ​ Shaft 25 sleeve-20cm ​ Shaft length = 25cm (diameter: 3mm) ​ Shaft sleeve length = 20cm (diameter: 8mm) ​ Features: ​ Application of stainless steel and high-precision manufacturing. ​ The shaft and the sleeve are highly concentric. ​ Waterproof treatment is added to the shaft kit. Package Included: 2PCS 3x50x100mm ​ or 2PCS 3x100x150mm ​ or 2PCS 3x150x200mm ​ or 2PCS 3x200x250mm or 2PCS 3x250x300mm

• stainless steel,Application of stainless steel and high-precision manufacturing.The shaft and the sleeve are highly concentric.
• There are bearings between the shaft and the sleeve, which can maintain high strength.
• Waterproof treatment is added to the shaft kit.Compatible with DIY models