I know it’s daft. But, rubber O rings work out best for me and my metal allergy.
Yes, I could experiment with less common metals like titanium and such. But, I can buy 300 O-rings for the cheapest titanium ring I’ve seen. And, each O-ring lasts me about a year. So, I’m not inclined to experiment...
![[identity profile]](https://www.dreamwidth.org/img/silk/identity/openid.png){kind=small}
![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png)
branchandroot
no subject
Date: 2010-01-07 03:00 am (UTC)