* Made from heat treated chrome vanadium steel with chrome finish for extra durability and corrosion-resistant.* Chamfered ends and ball detent provides a secure hold onto sockets and prevents them from dropping.* Detent notches in socket ends lock onto ratchets and extensions.* Wide application in DIY hand-making, household maintenance, and most general repairs.Specification :* Size: 1/4″ F to 3/8″ M * Total Length: 26mm / 1.02inch* Material: Chrome Vanadium Steel* Finish: Chrome Plated* Color: Silver TonePackage Content:* 4 x Socket Reducer.