Khớp Nối Động Cơ Trục Nối Bằng Đồng Thau 2-6mm

[Vastcoutr] 2-6mm Brass Connecting Shaft Motor Drive Connector Rigid Coupling Coupler Sleeve******************Welcome to our Vastcoutr***********************Great accessories for RC model motor, such as airplane boat model. Widely used in metal, mold, mechanical drive applications. Between the transmission member can do both screw can do model remote control boat propeller shaft and the motor power. Connecting two axis with different diameters, can also be connected with a motor axis, or connecting shafts of different diameters. Widely used in hardware,molds, and the occasion of the mechanical transmission. Specification: Material: brass. Color: gold. Appearance size: 9/10/12*20 (diameter * length) Size:A1:2mm-2mm,A2:3mm-2.3mm,A3:3mm-3mm,A4:3.17mm-2.3mm,A5:3.17mm-3mm,A6:3.17mm-3.17mm,A7:4mm-2mm,A8:4mm-3mm,A9:4mm-4mm,A10:5mm-2mm,A11:5mm-4mm,A12:5mm-5mm,A13:6mm-3mm,A14:6mm-5mm,A15:2mm-2.3m Note: There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolutions. Package include: Type 1: 1 * golden brass shaft coupling. 1 *4 pcs srew and 1 pcs wrench