The Eklind Long-Series Hex-L Key is a high-performance hex wrench made from heat-treated alloy steel. Its 6.75-inch long arm and short arm provide exceptional access to recessed and tight-space fasteners. Made from Eklind Alloy Steel that is heat-treated, quenched, and tempered for optimum strength, torque, and ductility, it is coated with a rust-resistant finish for added durability and safety.