7 Pin Dimple Design: Advanced 7-pin dimple cylinder for a comprehensive lock picking practice experience. Transparent Construction: Clear design allows easy visualization of internal pins and mechanisms, enhancing learning. High-Quality Materials: Built from durable materials to ensure long-lasting use and reliable performance. Perfect for Training: Suitable for locksmiths, students, and enthusiasts to practice and refine lock picking skills. Detailed Learning Tool: Helps in understanding dimple cylinder mechanics and mastering advanced lock picking techniques., Manufacturer: YTPLKU