[High performance] The gate hinges are made of sturdy polymers and stainless steel components, offering high wear resistance and impact resistance. They are resistant to rust and deformation even after long-term use. The black coating of these door hinges gives them a neat appearance that blends perfectly with most modern hardware. [Adjustable tension mechanism] This heavy-duty gate hinge has a built-in adjustable spring tension that can be customized to your needs to ensure smooth operation every time. The adjustable spring tension design can be adapted to different door weights to prevent door slamming or improper closing. [Additional security] This self-closing gate hinge features an enhanced safety cover design that prevents children from climbing on the top of the hinge, ensuring safety for your family. The nylon shell structure further prevents gate hinge screws from rusting, extending the service life of the gate hinges. [Multifunctional application] Our self-closing door hinges feature a safety shell design that is particularly suitable for areas where children play or public places, such as swimming pools, nurseries, pet fences, playgrounds, etc. These nylon gate hinges are designed to meet the standard requirements for small to medium-sized doors in everyday home settings. [Automatic Closing] Our durable door hinges feature built-in springs and an automatic closing mechanism, ensuring that the door closes securely without accidentally swinging open. Designed for standard use with small to medium-sized door panels in everyday home settings, they are an ideal choice for residential use. UPC 717326187130 ASIN B0GQSHY7N4 Color Black Brand Name HAPPYGATE Unit Count 2.0 Count Manufacturer HAPPYGATE Model Number HAPPYGATE-ACSCH Mounting Type Door Mount