Uxcell 8mm to 8mm Bore Rigid Coupling 25mm Length 20mm Diameter Aluminum Alloy Shaft Connector Coupler Silver

Made of high-strength aluminum alloy with integrated structure,maintenance-free, oil proof and corrosion resistance.
Top tight type rigid coupling,high torque with rigidity, low inertia and excellent sensitivity.
No rotation gap, elastic action can make up for symmetrical angular misalignment.
Suitable for model car, model boat, hardware, mechanical drive situations etc.