Klein Tools 653MQS KNECT Impact-Rated Quad Socket Set, 12 Sizes in 3 Flip Socket Drivers, 4-In-1 Color Coded Heavy-Duty Multi-Tool, 1/4 and 3/8-Inch Drive, MODbox Storage Case

12 SIZES IN 3 SOCKETS: Complete impact flip socket set contains twelve metric hex sizes combined into three color-coded sockets for ultimate efficiency | SPRING-LOADED ACTION: Hands-free access to either hex size by simply applying pressure to compress the smaller socket out of the way with no tools required | IMPACT-RATED: Cold forged steel socket engineered for long-lasting durability and high torque applications with impact drivers | COLOR-CODED: Bold painted rings and size markings for quick hex size identification and faster socket selection | DUAL EXTENSION SHAFTS: Includes 3-1/2-Inch and 6-1/2-Inch extension shafts for organization and quick transitions between all hex sizes