From: trevor@home.net   
      
   On 4/12/2020 7:08 am, geoff wrote:   
   > On 2/12/2020 5:39 pm, ~misfit~ wrote:   
   >> Rubber surrounds can last 50 years. However if they're stored and not   
   >> used for a decade or so they'll go hard and brittle. Also UV light   
   >> and/or excess heat will cause similar degradation.   
   >   
   > The butyl on my B110s on LS3-5As after 'just' 40 years-ish.   
      
   My B139's and B110's are still fine after 45 years. Hope they last a bit   
   longer. :-)   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)