Function: 6-in-1 Set: Standard size combinations multiply the range and capacity of your socket system, making your set very versatile to meet multiple repair needs CONSIDERATIONS CONSIDERATIONS Spring-loaded detent balls on adapters securely lock sockets, get the most out of your sockets with this handy set of adapters and reducers that ensure you'll always have the right size for the job > Quality Materials: These adapters and reducers are made of high strength heat treated chrome vanadium steel, and the nickel/chrome finish is corrosion resistant to eliminate the risk of rust for long life, for industrial, mechanical or construction work. These adapters meet and exceed ANSI/ASME standards Easy to identify: Each socket has its size printed on the socket itself, making it easy to identify after removing a handful from the case Easy Storage: Plastic case for easy storage and carrying of all components, very convenient for your daily use Product Description Do you want to Are you a new set of tools for industrial, mechanical or construction work? The 6-piece adapter set is made of heat-treated chrome vanadium steel with a corrosion-resistant nickel and chrome finish. Allows you to use the socket sets you already need to make repairs that require other drive sizes, saving you the hassle of buying new tool sets. Set includes: This set of adapters includes 3 pieces. Reducers and 3 pieces Adapters: 6.35mm drive (F) to 9.5mm (M) 3/8" drive (F) to 6.35mm ( M) 3/8" drive (F) to 1/2" (M) 1/2" drive (F) to 3/8" (M) 1/2" drive (F) to 1.9 cm (M) 3/4" drive (F) to 1/2" (M)