4 PCS Flexible Shaft Coupler 2-3mm Motor Transmission Brass Couplers for RC Airplane,Boat,Robot with Screws

Product Description Cionyce is a company that pursues high-quality products and takes pride in customer satisfaction, and strives to provide the safest, most satisfactory and most convenient shopping experience for our customers. Cionyce 4 PCS Flexible Shaft Coupler 2-3mm Motor Transmission Brass Couplers for RC Airplane,Boat,Robot with Screws Specifications: Item Length:20mm/0.79” ; Item Width:9mm/0.35”; Inner Hole Diameter: 2mm to 3mm/0.078" to 0.118"; Color: Brass; Material:Brass; Package Contains 4 x Motor Shaft Coupling; 2 x Allen Wrench; 16 x Screws; Excellent after-sales guarantee: We provide you with comprehensive after-sales service. No risk. If you have any questions, we will patiently answer them for you. If you are not satisfied with our products, please let us know. We promise to give you 100% satisfactory after-sales service.

• [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) : 2mm to 3mm/0.078" to 0.118";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 2mm to 3mm interface design allows you to connect two optical shafts with different 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.