![How do I stop this mystery flexible fitting from leaking? It's connected to kitchen sink overflow. Zip tie was my unsuccessful band-aid solution. Any advice or indentification of offending parts greatly appreciated! : How do I stop this mystery flexible fitting from leaking? It's connected to kitchen sink overflow. Zip tie was my unsuccessful band-aid solution. Any advice or indentification of offending parts greatly appreciated! :](https://preview.redd.it/8266mtu4yju41.jpg?width=640&crop=smart&auto=webp&s=c3aada65f0e9dc89be0f958c93aa627178a3b48d)
How do I stop this mystery flexible fitting from leaking? It's connected to kitchen sink overflow. Zip tie was my unsuccessful band-aid solution. Any advice or indentification of offending parts greatly appreciated! :
![plumbing - What is kitchen sink overflow valve called, and is there an alternative? - Home Improvement Stack Exchange plumbing - What is kitchen sink overflow valve called, and is there an alternative? - Home Improvement Stack Exchange](https://i.stack.imgur.com/nbgL5.jpg)
plumbing - What is kitchen sink overflow valve called, and is there an alternative? - Home Improvement Stack Exchange
![2x Overflow Pipes, Overflow Tube for Sink Extendible, Circular Interface(Size: 41x41mm) Tube Length 250mm, Dia 26mm (Inner Dia: 21mm) 2x Overflow Pipes, Overflow Tube for Sink Extendible, Circular Interface(Size: 41x41mm) Tube Length 250mm, Dia 26mm (Inner Dia: 21mm)](https://m.media-amazon.com/images/I/51lh4mM9jqL.jpg)