• Reinforced nylon body, withstand temperature from -20℃ to +120℃. The stainless steel shackle is chrome plated, ensuring the strength and rust protection; the non-conductive shackle is made from nylon, withstand temperature from -20℃ to +120℃, ensuring the strength and deformation fracture not easily.
• Key Retaining Feature: When the shackle is open, the key can’t be removed.
• Laser printing and logo engraving available if required.