123-piece socket set combines most popular sockets hex keys for easy accessibility. Also includes the most common screwdriver bits. Scroll down the page for a full list of included pieces. Chrome-vanadium steel forged body for torque, strength, and durability Full polished-chrome finish for anti-corrosion protection Quick-release switch and reversible mechanism for easy operation; both Metric and SAE sizes included Case provides convenient tool storage and portability;, Weight: 11.4 Pounds, Manufacturer: Amazon Basics