Regun Flange Coupling Connector, 2Pcs M4 Rigid Coupling Motors Guide Support Coupler, High Hardness Connector Flanged Mount for DIY RC Model Motors

• Electroplated Iron Durability: Flange Coupling Connector is Crafted from premium iron with chromium electroplating, offering high hardness, corrosion resistance, and toughness. Heated treatment enhances sturdiness, ensuring stable long-term use in various applications.
• High-Precision Shaft Connection: Flange Shaft Coupling Manufactured with high-precision technology for tight, secure coupling of two shafts. Prevents separation during operation, delivering reliable power transmission for model machines and motors.
• Flange Design Versatility: Special flange structure fixes shafts to flat surfaces and enables easy mounting of additional accessories. Rigid Coupling Motors Guide Support Coupler Ideal for RC model motors, model shaft connections, and small electric motor couplings.
• Low Inertia & High Sensitivity: Connector Flanged Mount Features low inertia for quick working state switching, ensuring efficient and swift performance. Responsive design optimizes operational agility in precision equipment.
• Tool-Free Easy Installation: Simplified installation and replacement process—no complex tools required. User-friendly design suits hobbyists and professionals alike for hassle-free shaft assembly.

Specification: Material: Electroplated iron Inner diameter: 12mm / 0.47in Outer diameter: 18mm / 0.71in 4 holes: 4mm / 0.16in Weight: 55g / 1.9oz (approx.) Package list: 2 * Couplers 1 * Wrench 4 * Screws