The Eklind Long-Series Hex-L Key is a professional-grade tool featuring a 6.58" long arm and a short arm, forged from heat-treated alloy steel with a rust-resistant finish. Its precision-machined hex end delivers reliable torque without rounding fasteners, making it ideal for deep or recessed bolts. Perfect for mechanics and technicians, Eklind hex keys (Allen wrenches) are designed to drive internal hexagon socket fasteners efficiently.