Klein Tools 651MQS Impact-Rated Quad Socket Set, 4-in-1 Flip Socket Driver, Color-Coded, Heavy-Duty Multi Tool, 1/4-Inch Drive, Metric 7mm, 8mm, 10mm, 12mm, 3-1/2-Inch Extension Shaft

The Quad-4 impact flip socket increases socket efficiency by combining four metric hex sizes in one color-coded socket. Access 7mm and 10mm hex sizes, then flip to use 8mm and 12mm. Spring-loaded action enables hands-free size changes by applying pressure to compress the smaller socket, while its cold forged steel construction ensures durability for high torque impact applications. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.

• 4 SIZES IN 1 SOCKET: Impact flip socket contains four metric hex sizes (7mm, 8mm, 10mm, 12mm) combined into one color-coded socket for maximum 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
• DEEP WELL HEAVY-DUTY DESIGN: Superior reach and secure grip for extended threads, recessed bolts, and confined spaces