- Includes 5 motor shaft pins compatible with diameters of 0.9mm, 1.75mm, 2.1mm, 1.2mm, and 1.8mm, making it ideal for RC helicopters, aircraft, and servo engines. - Easy installation: Fit the gear lever into the swivel bracket and attach it to the mounted swimming boards for seamless operation. - Tools included: Comes with a gear puller and a motor pinion gear puller remover, both in a sleek blue and silver design. - User-friendly operation: Select the desired thimble to pull, insert the rotary lever, and tighten the screws. Note: For thimbles with platforms, avoid overtightening the screws to ensure proper function. - Versatile applications: Perfect for hobbyists and professionals working on remote-controlled vehicles, model aircraft, or robotics projects, ensuring reliable performance and ease of maintenance. - Durable construction ensures longevity and consistent performance, providing peace of mind during usage. This product delivers essential tools and components for your RC and servo engine needs, simplifying repairs and upgrades while ensuring compatibility and ease of use.