### Product Features
1. Superior Torsion Resistance: Made of premium aluminum alloy, this rigid shaft coupling delivers outstanding rigidity that holds up perfectly under heavy torsion loads, delivering 100% accurate, lossless torque transfer for ultra-precise motion control every time.
2. Durable Surface Coating: The aluminum base is finished with a hard anodized coating that effectively fends off scratches, rust, and daily wear and tear, drastically extending its service life even in fluctuating temperatures or mildly corrosive working environments.
3. Secure Anti-Slip Design: Fitted with hardened carbon steel hex socket set screws, it clamps tightly onto connected shafts to prevent slipping even during high-speed rotation, and supports tool-free, quick installation and adjustment whenever you need.
4. High-Precision CNC Machining: Cut with state-of-the-art CNC technology, it boasts ultra-tight size tolerances and exceptional coaxiality, cutting down unnecessary vibration and operating noise, while reducing abrasion to your connected motors and driven components.
5. Wide Universal Compatibility: It comes in a range of common inner diameter sizes to fit most standard motor shafts and transmission shafts available on the market, perfect for all kinds of project requirements.
### Specifications
Category: Rigid Shaft Coupling / Power Transmission Fitting
Material: Aluminum Alloy
Size: As shown in product images
Color: Blue
Applicable Scenarios: 3D printers, small CNC machines, robotic projects, RC model building, motor drive systems, DIY mechanical modification projects
Package Included: 1 piece
### Notes
1. Product images are for display only and do not reflect the actual size, please refer to the listed size details for exact measurements.
2. Please allow 1-2mm measurement error due to manual measuring, thank you for your understanding.
3. The actual color may vary slightly from the images due to differences in monitor display settings.
The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.