Key benefits — why you need this brass flexible motor shaft coupling Extends transmission distance between motor and driven components so you can place motors where space or layout requires it. Provides a reliable mechanical connection between motor shafts and hex shafts/wheels in robots, making assemblies faster and more secure. Built for both hobbyists and professionals: compact, durable, and engineered for repeatable performance in prototypes and finished projects. What it does and how it solves problems Connects motor shafts to hex shafts/wheels to transfer torque cleanly and consistently. Compact, precision-machined design reduces friction and runs smoothly, minimizing vibration and wear. High stiffness and high torque capability maintain accurate, responsive motion for better control in drive and actuation systems. Key features Material: High-quality brass construction for durability, corrosion resistance, and long service life. Performance: Designed for high torque with low inertia and excellent responsiveness, supporting sensitive control and fast reaction. Build quality: Precision machining ensures smooth operation and reliable fitment. Size and form factor: Compact coupling profile for space-constrained builds and tidy mechanical arrangements. User fit: Suitable for both DIY builders and professional integrators working with motor-driven robotic systems. Typical applications (practical use scenarios) Robot drivetrain: Link motor shafts to hex shafts/wheels to extend the drive train while keeping motors mounted in optimal positions. Prototyping and testing: Use in lab rigs or prototype robots where you need a reliable, repeatable coupling that preserves responsiveness. Custom automation or hobby projects: Ideal for small automated devices, educational robots, and other assemblies requiring a compact, high-performance coupling. What to expect in use Stable, consistent torque transfer with minimal friction thanks to precision machining and brass material. Low inertia for quick responsiveness in control loops and fast-moving mechanisms. A compact, robust coupling that fits into tight layouts without compromising performance. Compatibility and suitability Designed specifically for connecting motor shafts and hex shafts/wheels in robotic applications. Recommended for both hobby and professional projects where a durable, precise coupling is required. Note: This product is a flexible brass motor shaft coupling intended to extend transmission distance and join motor and hex shafts in robotic or mechanical assemblies.