【VERSATILE COMPLETE SET (11 PCS)】 ： This package includes a comprehensive range of reducers and adapters: (Reducer:1"F to 3/4"M, 3/4"F to 1/2"M, 1/2"F to 3/8"M, 3/8"F to 1/4" M; Adapter:1/4"F to 3/8"M, 3/8"F to 1/2"M, 1/2"F to 3/4"M, 3/4"F to 1"M. 3pcs Joint Swivel Socket: 1/4", 3/8”, 1/2" Drive swivel sockets).The blow-molded enclosure with a label slot ensures easy storage and organization. 【PREMIUM CR-MO STEEL】：Crafted from heat-treated forged chrome molybdenum steel, the TONYNOL impact adapter set offers exceptional hardness and durability, ensuring reliable performance across different tasks. 【DURABLE & EASILY IDENTIFIABLE】：TONYNOL socket adapter set stands out with its black manganese phosphate coating, providing excellent corrosion and rust resistance for long-lasting use. Laser markings make it easy to identify and quickly find the right adapter. 【SECURE & SAFE】： Featuring a spring-loaded ball brake, our adapters lock sockets firmly in place and prevent them from falling. The through hole on the drive end ensures a secure fit with the drive tang, offering stability and efficient execution. 【EXTENSIVE USAGE】：Designed for drivers, wrenches, and ratchets, this impact drive socket adapter set offers convenient conversion and strong compatibility. It can be used with pneumatic tools, electric tools, or manual driving tools, making it suitable for various applications. 【Service Guarantee】 🛡️：If you have any questions about the product, please feel free to contact us. We provide a 1-year quality guarantee for all our products. Please note that if there is a layer of oil on the socket of the set you received, this is normal. It is specially applied anti-rust oil to protect the product. Please be careful when using it. TONYNOL 11 Piece Impact Socket Adapter and Reducer Set,Cr-Mo Steel.