Khớp nối trục động cơ 2-5mm bằng đồng chuyên dụng

2-5mm Motor Copper Shaft Coupling Coupler Connector Sleeve Adapter US Specifications: Material: Copper Type: 2-2mm/2-3mm/2-4mm/2-5mm/2.3-2mm/2.3-3mm/2.3-4mm/3-4mm/3-5mm/3.17-2mm/3.17-3mm/3.17-3.17mm/3.17-4mm/3.17-5mm/4-4mm/4-5mm/5-5mm Dimensions: Cross-section at both ends of the diameter: 9mm/0.35" Cross-section of the middle diameter: 7.3mm/0.29" Total Length: 20mm/0.79" Screw Hole: M3 Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! No Retail Package Package Includes: 1 x Shaft Coupler 4 x Screw