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2PCS RC Model 2mm 2.3mm 3mm 3.17mm 4mm 5mm 6mm Motor Shaft Coupling Copper Joint Connector for RC Boat RC Car Model

-- Description --
  • This copper coupling is a through hole connecting two optical axes of different diameters, or connecting motors and an optical axle, or connecting axes of different diameters. It can be used as either a screw rod or a transmission between the propeller shaft and the motor of a model remote control boat.
    Side screw holes are unified as M3. Each coupling is supplied with four screws and an order will be sent to with a Screwdriver.
    There are many kinds of joint coupler on sell. For example: "3mm To 3.17mm"  means: the hole at one end is diameter 3mm, the other end diameter 3.17mm.Please choose the correct size before purchasing.
-- Specification & Features --
  • Material: Copper
    Diameter of the two ends of the cross section: 9mm
    Diameter of the middle of the cross section: 7.3mm
    Total length:20mm
    Sizes: 2mm to 2mm/2mm to 2.3mm/2mm to 3mm/2mm to 3.17mm/2mm to 4mm/2mm to 5mm/2mm to 6mm/2.3mm to 2.3mm/2.3mm to 3mm/2.3mm to 4mm/3mm to 3mm/3mm to 3.17mm/3mm to 4mm/3mm to 5mm/3mm to 6mm/3.17mm to 3.17mm/3.17mm to 4mm/3.17mm to 5mm/4mm to 4mm/4mm to 5mm/4mm to 6mm/5mm to 5mm/5mm to 6mm/6mm to 6mm
-- Item Contains --
  • 2PCS of brass couplings
    8PCS of screws
    1PC of Screwdriver
   

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  • Other countries usually takes about 20-35 business days.
  • If  you want the items are shipped by Expedited Shipping (such as DHL,UPS,EMS,Fedex),please choose the Expedited Shipping or contact me.
  • It maybe delay for hot sales season,Strike,bad weather,and so on. It will take more time to ship to some countries. Thank you for understanding!

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  • You get 3 month guarantee, and 14 days return policy after get the item, Always buy from me with confidence!
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