High quality material: The use of high quality carbon steel and durable heat treatment pressure steel, durable, corrosion and rust resistance, excellent performance, long service life Versatility: The wrench extension tool has versatility and can be widely used in a variety of standard wrenches, such as socket wrenches, hex wrenches, socket wrenches and so on Extension design: The wrench extension tool has a small square hole at the end of the handle to connect other tools. This extends the lever arm so that you can easily work in tight Spaces Easy to use: With this wrench extension tool, you can unscrew hard-to-unscrew bolts or nuts faster and better, and with this tool, you can increase safety while increasing efficiency Widely used: Suitable for automotive, engine, mechanical equipment installation, disassembly, maintenance and other multi-purpose need wrench work scene, very common, Weight: 1.6755131912 pounds, Manufacturer: Crozgan