The Hex wrenches are widely used in end caps, key doors, bars, restaurants, security departments, locking parts, push rod emergency exit devices, patio door or other door lock equipment w this size.SpecificationColor: BlackMaterial: 45# Carbon Steel w galvanized surfaceHex Dogging Key Size: 1/8 inchSize: 70 x 21 mm/ 2.75 x 0.83 inch (L*W)Packing List: 6 x 1/8" standard hex dogging keysAdvantage1. The hex wrench is made of durable 45# carbon steel w a galvanized surface, anti-rust, corrosion-resistant, high hardness, firm, workmanship, smooth and burr-free.2. The full loop design at the end provides a firm grip during use to prevent slipping and can be easily hung on a key chain.InstructionPlease check the hexagonal size clearly before use. It is only suitable for 1/8-inch door locks.
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