Extra Long Hex Key 3mm

A hex key also known as( Allen wrench or Allen key), is a simple tool used to drive bolts and screws with hexagonal sockets on their heads. These screws and bolts come in different sizes so you need different sizes of hex keys for tightening or loosening operations.  Ronix RH-2003-2027 Short and Long Arm Hex Key Set is a small, light and handy set of Allen keys in 16pcs with different sizes. This set is made of best-quality raw material with different arm lengths for more convenient use.