4 PCS Flexible Shaft Coupler 5mm Motor Transmission Brass Couplers for RC Airplane,Boat,Robot with Screws

About This Product :

• [Package Contains] 4 PCS Motor Shaft Coupling; 16 PCS Screws;2 PCS Allen Wrench; Total Size: 20 x 9mm / 0.79″ x 0.35″(L*W);Type(Inner Hole Dia) : 5mm to 5mm/0.19″ to 0.19″;Color: Brass;
• [Durable Material] Made of brass material with special craftsmanship. It has stronger hardness, corrosion resistance, and will not be easily oxidized.
• [Scientific Design] The 5mm to 5mm interface design allows you to connect two optical shafts with same diameters, or one end of the motor can be connected to the other end of the optical shaft.
• [Widely Application] It can be used as a lead screw or as a transmission part between the power paddle shaft and the motor of the model remote control ship.
• [Excellent After-Sales Service] We focus on quality and after-sales service. If you are dissatisfied with our products, please let us know. We promise to give you 100% satisfactory after-sales service. No risk. Don”t hesitate. Just buy it.

Details :

• Material: Brass
• Fastener Type: Coupling
• Exterior Finish: Brass
• Metal Type: Brass
• Finish Type: Polished