1.DURABLE CONSTRUCTION: Heat treated steel shaft w polished chrome finish.2.DOUBLE HEAD: Have dual hex end of different length that give you multiple options for working around obstructions.3.LONG ARM: Long arm wrenches provide extra and greater torque.4.T HANDLE: T-handle provide firm grip and gives you more turning power easy turning5.WIDELY USE: Applied in DIY hand-making, household maintenance, and most general repairs.