Tim ..... if you aren't wedded to the look of your hose clips, couldn't you use these ?..... also available in stainless .... they could be tightened with one wire each side of the 'olive' .... they have huge clamping force, and fixed like that would not pull off
![[Linked Image]](https://www.tm-img.com/images/2021/03/13/20210313_154242.jpg)
K