Discover the Premium 24-Piece Insulated Socket Set, expertly designed for electricians and professionals seeking safe and reliable tools for electrical work. Crafted from high-quality injection molded nylon thermoplastic, each piece in this durable set guarantees both longevity and exceptional performance. Our tools undergo rigorous testing to meet IEC60900, Category C and ASTM F1505 standards, ensuring your safety while working with live electrical circuits. Engineered for extreme conditions, this insulated socket set is impact-resistant, abrasion-resistant, and flame retardant, making it ideal for demanding environments. Each tool is tested to withstand 1000 volts for 3 minutes when submerged in water, giving you peace of mind in hazardous conditions. With an impressive operating temperature range from -40ºF to 158ºF (-40ºC to 70ºC), this socket set is fully equipped to tackle any job, regardless of the climate. The set is neatly organized in a sturdy carrying case and includes 10 metric sockets (4, 5.5, 6, 7, 8, 9, 10, 11, 13, and 14mm), a reversible 1/4" ratchet, a 150mm (6in) extension bar, and 12 bit adapters with bits. Equip yourself with this essential tool set to ensure safety, efficiency, and reliability in all your electrical projects.