High Quality Materials: High quality copper fixed nuts and pipes, with long service life, reliable performance, sturdiness and durability, and more economical installation.Main use: anti-loosening nut for kitchen faucet. This horseshoe nut hot and cold water faucet fastener adopts an open, half-moon shape design, and is mainly used to fix the faucet. It can be directly inserted into the faucet pipe and tighten the screw to fix the faucet.Firm and Stable: The fixed part of the single hole faucet is equipped with a stainless steel open joint and a rubber seal, which is more stable.Fixing Tool: The half-moon nut has an opening length of 15mm and an inner diameter of 32mm, which is suitable for single-hole faucets.Cost Savings: A simple way to repair the faucet Save time and money, easy to install and durable, no need to replace loose faucets.Specification:MaterialStainless SteelSizeInner diameter 31mmQuantity1 set