The 5-in-1 Slotted Insulated Big Wrench is a game-changer for any tool belt. It is the lightest, most versatile, and safest big wrench on the market. With a non-conductive handle that is up to 30% lighter, it meets the highest safety standards with its 1000V approval. The built-in slot socket can handle a variety of square heads and hardware, and can even remove eye nuts and bolts, as well as J hooks. Its ergonomic design and large lanyard hole make it easy and safe to use.