1. MATERIALS: Made of materials such as copper, stainless steel, or quality alloys, these safety nuts offer durability and resilience for longlasting performance, providing a reliable solution for securing faucets in various environments. 2. COMPATIBILITY: Designed to fit standard sizes with an inner diameter of 31mm, these mounting nuts are suitable for a wide range of singlehole and doublepipe faucets, including hot and cold water applications. Versatile for use in kitchens, bathrooms, and other areas. 3. EASY INSTALLATION: Featuring a userfriendly design, many of these nuts incorporate a Cshaped or quickrelease mechanism, enabling installation without removing existing connectors or hoses. This simplifies the process and saves time. 4. SECURE STURDY FIT: Engineered to deliver a tight and secure fit, these mounting nuts effectively prevent loosening due to vibration. This stability enhances faucet safety and functionality, reducing maintenance needs and the risk of water damage.