Global Trade Identification Number. Up to 50% thinner head profile than conventional ratchet systems. Built up to 40% stronger than traditional ratchets by eliminating the drive tang. Pass-Thru ratchet and socket system eliminates the need for deep sockets. 11 locking head positions. Consumer tip Series from Weller. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.