Introducing the ITL 12 Piece Insulated 3/8 Inch Drive Socket Set, expertly designed for electrical safety and long-lasting performance. Each socket is crafted from premium injection molded nylon thermoplastic, ensuring they meet the highest safety standards including IEC60900, Category C, and ASTMF1505. This set is engineered to withstand extreme conditions, including impacts, abrasions, and flames, making it the perfect choice for both professionals and DIY enthusiasts. With rigorous testing capabilities, these tools can handle up to 1000 volts for 3 minutes when submerged in water, giving you peace of mind during operation. The Category C Impact Tested certification ensures reliable performance in temperatures from -40ºF to 158ºF (-40ºC to 70ºC), making it suitable for a variety of working environments. This comprehensive socket set includes 10 Metric Sockets in sizes 8, 9, 10, 11, 13, 17, 18, 19, 20, and 22mm, along with a 3/8 Inch Reversible Ratchet and a 127mm (5 Inch) Extension Bar. All components are neatly organized in a protective case for convenient storage and transport. Choose the ITL Insulated Socket Set for the ultimate in safety, efficiency, and reliability.