Knect Flip-20 Impact Socket Set Sae Metric 13-Piece Product Details This 20-Piece impact socket set features (10 SAE and 10 Metric) sizes combined into 10 color-coded sockets. Each impact flip socket features two coaxial spring-loaded sockets in one. Set includes Nested adapters for dual drive (1/4-Inch hex flip socket shaft nest into 3/8-Inch square drive adpater). Also comes with a Compact, modular storage system with a clear lid that is compatible with MODbox and stackable with other cases of its similar design. 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. UNLIMITED DRIVING POTENTIAL: Multi-purpose adapter makes the sockets compatible with the Klein KNECT system DEEP WELL IMPACT SOCKETS: Set includes 20 sizes within 10 color-coded sockets, adapters and extended shaft for added versatility 10 COMBINATION SOCKET SIZES: 1/4 x 5/16, 3/8 x 7/16, 1/2 x 9/16, 5/8 x 3/4, and 11/16 x 13/16 inch socket sizes and 8 x 10, 9 x 11, 12 x 14, 13 x 15, and 16 x 18mm QUICKLY CHANGE SOCKETS: Six smaller sockets 1/4-Inch to 9/16-Inch (8 to 14mm) are stackable on Cat. No. 650QSAL reducing the number of tools required KLEIN KNECT COMPATIBLE: Specialized square drive adapter for seamless compatibility with the Klein Tools pass through socket wrench (Cat. No. 65400) and any 3/8-Inch square drive ratchet SMALL PARTS STORAGE TRAY: Secure loose fasteners, washers and extra bits, stored inside the case COMPATIBLE WITH MODbox: Connects with other MODbox cases of similar design for a customized mobile workstation tailored to your needs Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.