🤖 Unleash Your Inner Engineer! Multiple M2 and M3 holes allow for endless customization and extensions. Limited posts prevent accidental pinching, ensuring safe operation. The innovative wave design ensures a secure grip on various objects. Easily judge object positioning for precise handling. Effortlessly grips items weighing up to 500g with strong torque. DIY extension holes 500g grip capacity Wave design stability The Mechanical Robot Arm Claw is a versatile and robust gripper designed for DIY enthusiasts and educational purposes. Weighing just 142 grams and measuring 3.74 x 3.27 x 5.16 inches, this metal claw features a wave design for enhanced stability and can securely grip items up to 500g. With multiple extension holes and a manual operation mode, it's perfect for creative projects and learning about robotics.