This EKLIND 19224 SAE Hex Key is a must-have tool for any toolbox. The double-ball design gives you maximum torque and grip, so you can work with confidence. With an arm length of 8 1/2 in., this hex key has a plain handle and alloy steel blade. It has a black oxide finish on the steel alloy material that makes it durable and corrosion resistant. The alloy steel handle is also made to last and offers a comfortable grip with its plain shape. You'll love using the EKLIND 19224 SAE Hex Key because it provides great performance every time you use it.