5PCS X Aluminum Flexible Shaft Coupling Rigid Coupler Motor Connector Dark Red 2MM 3MM 4MM 5MM 6MM 7MM 8MM *FD519-556 Product Description 2/2.3/3/4/5/6/7/8/10mm Aluminum Flexible Shaft Coupling Rigid Coupler Motor Connector Suitable for mannequin shaft connection Model 2mm 2.3MM 3MM 3.17MM 4MM 5MM 6MM 7MM 8MM 10MM Size:Diameter*Length 1 12*20mm Color=Dark Red 2 14*25mm Color=Dark Blue or Water Blue three 16*25mm Color= Water Blue Features Material: Aluminum Alloy Pore Diameter Tolerance: +0.02mm Screw holes:4mm Model: e.g. 5mm To 8mm One hole=5mm Another side=8mm Note:Different Model has different color,please learn the outline carefully in the desk Package 5PCS X Coupler 20PCS X Screw 1PC X Wrench Size and quantity,depends on you. (Choose what you need) Model Diameter*Length Color Model Diameter*Length Color 2mm To 2 mm 12*20mm Dark Red 4mm To 4mm 14*25mm Dark Blue 2mm To 2.3mm 12*20mm Dark Red 4mm To 5mm 14*25mm Dark Blue 2mm To 3mm 12*20mm Dark Red 4mm To 6 mm 14*25mm Dark Blue 2mm To 3.17 mm 12*20mm Dark Red 4mm To 7 mm 14*25mm Dark Blue 2mm To 4mm 12*20mm Dark Red 4mm To 8 mm 14*25mm Dark Blue 2mm To 5mm 12*20mm Dark Red 5mm To 5mm 14*25mm Dark Blue 2mm To 6mm 12*20mm Dark Red 5mm To 6 mm 14*25mm Dark Blue 2.3mm To 3mm 12*20mm Dark Red 5mm To 6.35mm 14*25mm Dark Blue 2.3mm To 4mm 12*20mm Dark Red 5mm To 7mm 14*25mm Dark Blue 2.3mm To 5mm 12*20mm Dark Red 5mm To 8mm 14*25mm Dark Blue 3mm To 3mm 12*20mm Dark Red 6mm To 6mm 14*25mm Water Blue 3mm To 3.17mm 12*20mm Dark Red 6mm To 7mm 14*25mm Water Blue 3mm To 4 mm 12*20mm Dark Red 6mm To 8mm 14*25mm Water Blue 3mm To 5mm 12*20mm Dark Red 6mm To 10mm 16*25mm Water Blue 3mm To 6mm 14*25mm Dark Red 6.35mm To 6.35mm 14*25mm Water Blue 3.17mm To 3.17 mm 12*20mm Dark Red 6.35mm To 8mm 14*25mm Water Blue 3.17mm To 4mm 12*20mm Dark Red 6.35mm To 10mm 16*25mm Water Blue 3.17mm To 5 mm 12*20mm Dark Red 8mm To 8mm 14*25mm Water Blue 3.17mm To 6mm 14*25mm Dark Red 8mm To 10mm 16*25mm Water Blue