1. Brand new and high quality 2. Locking hooks forging stronger security, and to prevent the trailer hook off 3. Strengthen casting locking hook and buckle stronger security, and to prevent the trailer hook off / fracture 4. High strength polyester: a model from imported Loom woven, dyed, high-temperature drying, ironing, and other multi-channel program production 5. Facilitate your car off the anchor locations