Features • Heavy-Duty Chrome Vanadium Steel: Crafted from premium materials, these socket adapters ensure exceptional durability and a long service life for all your projects • Superior Electroplated Finish: Each adapter features a corrosion-resistant coating, providing reliable performance and maintaining appearance even after extensive use • Secure Socket Retention Design: Designed with a spring-loaded ball detent and a safety hole, these adapters keep your sockets securely in place, enhancing safety and efficiency • Versatile Size Options: This set includes 4 different size adapters, allowing you to easily tackle various socket needs with a single purchase • Enhanced Compatibility: Common size combinations expand the functionality of your socket set, making these adapters essential for any DIY enthusiast or professional mechanic 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 spring-loaded ball detent and a small hole to keep your sockets still and secure. 4、There are four socket adapters of different sizes and you can use for various sockets. 5、Common size combinations multiply the range and capability of many socket set. Specification: Description: This is a 4 pieces of 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 anti- and very . Spring-loaded ball detent keeps your sockets still and secure. 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 spring-loaded ball detent and a small hole to keep your sockets still and secure. 4. There are four socket adapters of different sizes and you can use for various sockets. 5. Common size combinations multiply the range and capability of many socket set. Specification: Material: chrome vanadium steel finishing: electroplating, blackening Quantity: 4pcs Color: silver, black (Optional) Weight: Approx. 133g Size: 1/2"(square hole)--3/8"(square head) 3/8"(square hole)--1/4"(square head) 3/8"(square hole)--1/2"(square head) 1/4"(square hole)--3/8"(square head) Package Includes: 4 x Socket Reducers Package List