The New Klein Tools 654QS KNECT Quad-16 Heavy Impact Flip Socket 6pc Set is a high-quality, durable socket set designed for heavy-duty use. Made by the trusted brand Klein Tools, this set includes both SAE and metric sizes to fit a wide range of fasteners. The heavy impact design ensures long-lasting performance, while the flip socket feature makes it easy to switch between sizes quickly and efficiently. With a California Prop 65 Warning for added safety, this set is a reliable choice for professionals and DIY enthusiasts alike. New unopened original packaging free shipping