Enhanced Safety Cap: To enhance child safety, the hinge near the ground includes an additional safety cap. This feature prevents children from using the hinge top as a foothold to climb over the gate, providing peace of mind for parents.Easy Installation: These hinges come with all necessary hardware for a straightforward installation process. Suitable for various types of gates, including wooden, vinyl, and metal, making them a versatile choice for any yard.Durable and Weather-Resistant: Constructed from high-quality materials, the SANKINS gate hinges are designed to withstand various weather conditions. This ensures long-lasting durability and reliable performance in any environment.Automatic Closing Function: These gate hinges have a built-in spring that ensures your gate automatically closes behind you. This adds an extra layer of security and convenience for families with children and pets.Adjustable Spring Tension: The SANKINS Automatic Self Closing Gate Hinges feature an adjustable spring tension mechanism. Customize the gate closing speed according to your needs, ensuring smooth and controloperation every time.