Features Heavy-Duty Construction: Crafted from premium chrome vanadium steel, these socket adapters ensure exceptional durability and a long service life for all your projects Superior Corrosion Resistance: Each adapter features an electroplated and blackened finish, providing enhanced resistance against rust and wear for lasting performance Secure Socket Fit: Designed with a ball detent and a small hole, these adapters keep your sockets firmly in place, ensuring safety and efficiency during use Versatile Size Options: This set includes 4 different socket adapters (1/2", 3/8", 1/4"), allowing you to easily tackle a wide range of tasks and socket sizes Compact and Convenient: With a small size for easy storage, these adapters fit perfectly in your toolbox, making them an essential addition to your socket driver tool collection Features: 1、Socket adapters are made from heavy duty chrome vanadium steel for durability and long service life 2、The of each adapter is finished by electroplating and blackening, which ensures resistance 3、Adapter body is designed with a ball detent and a small hole to keep your sockets still and secure 4、There are total four socket adapters of different sizes in this set and you can use for various sockets 5、These adapters are of small size and easy to storage; if you get a toolbox, this set should be in it Specification: Description: This is a 4 pcs socket adapter and reducer set. Heavy duty chrome vanadium steel construction is designed for use with drivers and wrenches. A black oxide finish makes each piece resistant and very . Spring loaded ball detent keeps your sockets still and secure. There are a range of sizes to accommodate many socket or wrench combination including 1/2"(M)--3/8"(F), 3/8"(M)--1/4"(F), 3/8"(M)--1/2"(F) and 1/4"(M)--3/8"(F). Features: Socket adapters are made from heavy duty chrome vanadium steel for durability and long service life. The of each adapter is finished by electroplating and blackening, which ensures resistance. Adapter body is designed with a ball detent and a small hole to keep your sockets still and secure. There are total four socket adapters of different sizes in this set and you can use for various sockets. These adapters are of small size and easy to storage; if you get a toolbox, this set should be in it. Specification: Material: chrome vanadium steel Finishing: Electroplating, blackening Hardn: 45±2(HRC) Color: black Size: 1/2"(Male)--3/8"(Female) 3/8"(Male)--1/4"(Female) 3/8"(Male)--1/2"(Female) 1/4"(Male)--3/8"(Female) Package Includes: 4 x Socket Adapters Note: Please note that the new type and old type of thi Package List