Features:High quality 8 pieces socket convertor adaptor set.Manufactured from chrome-molybdenum steel with heat treated for extra strength and durability. Each socket has its size imprinted on the socket itself, making it easy to identify them after you've removed a handful from the case.Comes with a plastic case for easy storage and transportation, convenient to use.Hardened and tempered, professional tool for commercial or occasional use.Specifications:Material: Chrome-Molybdenum SteelItem Color: BlackPlastic Case Color: RedPackage Weight: approx.1652gSizes:1" to 3/4"3/4" to 1/2"1/2" to 3/8"3/8" to 1/4"1/4" to 3/8"3/8" to 1/2"1/2" to 3/4"3/4" to 1"Package List:8 * Socket Convertor1 * Plastic Case