Wide application potential: Ideal for radio controlled equipment, robotic projects, and hobby applications, this servo arm meets motion needs, perfect for both beginners and experienced makers Better aluminum build: This servo arm is crafted from robust aluminum alloy, offering a lightweight structure that withstands heavy loads while retaining its form for long term reliability Easy installation approach: Features side set screws on mounting holes for quick and secure assembly, slippage during use while maintaining stable positioning Versatile design preferences: Available in single and two sided variations (3mm lavender, 4mm treasure, 5mm crystal), works with different servos and electric motors, providing flexibility for various project requirements Effective power transmission: Designed specifically for servo output shafts or electric motor shafts, it ensures proper force transfer and control, enhancing your equipment ' s efficiency and responsiveness, Manufacturer: Kfwfuaee