5mm to 8mm Aluminum Alloy Shaft Coupling Flexible Coupler Motor Connector Joint L25xD19 Silver,5pcs Male-Female Threaded Hex Standoffs female connector for convenient power

female connector for convenient power supply connection

Designed with red mushroom button switch

Made of 45# Steel material

Aluminum project box

6 silver tone terminals

5mm to 8mm Aluminum Alloy Shaft Coupling Flexible Coupler Motor Connector Joint L25xD19 Silver,5pcs Male-Female Threaded Hex Standoffs female connector for convenient powerZero backlash. One piece metallic spring coupling. For little torque shaft connect. Absorption of parallel, angular misalignments and shaft end play by spring action. Widely used in drive systems for encoders, instrumentation,lead screws, small pumps, feed rollers and anywhere light to medium duty, torsionally flexible coupling is required. Specification: Color: Silver Tone Material: Aluminum alloy Connection Diameter: 5mm to 8mm Total Length: 25mm 0.