This 4-in-1 scaffolding wrench is a versatile tool designed for scaffolding tasks. It features a ratchet mechanism with 24 teeth for precise gearing, a claw hammer head for striking, and a pry bar handle for leverage. The spanner sizes are 19mm and 22mm, with a pointed cone on the handle and a nail puller on the wrench head. Manufactured by Neilsen, this heavy-duty tool is constructed from Chrome Vanadium for durability. It also includes a nail puller function and offers both one-way and two-way ratcheting for the 19mm and 22mm sockets respectively.