I'd be utterly amazed if any shop kept them in stock. Easier to order via their website.
You can get a cap for the triple wall pipe from your hardware store or stove shop.
What you can do with your old shop-vac Video http://news.bbc.co.uk/2/hi/uk_news/7874998.stm
A shop vac and a heat lamp or even a fan could take care of that. TDD
The tile shop I get advise from says you definately do want 100% silicone in shower areas.
, you will be able to get it at any motor or hardware shop. Baz
Might be easier to get a small local machine shop make some for you Paul Mc Cann
I don't tend to eat them much any more and tend not to shop at Safeway either.....
For the money they pay, I'll clean the shop toilets. Owain
I found a nice set of solid brass ones at a junk shop which did house clearances.