Swamped wrote:If you have no luck you could pm flyingbrick as i saw he had some last time i talked to him and hes in hamilton.
Yeap I got some from TRT or something.
Bloody expensive even for the rubber ones I got. I have a spare 45 and a 90 that I'd sell for cheaper than retail if interested...But go get a quote first so you know for yourself what retail is
Personally, I'd suggest against 4". It looks way too farking HAAAAA....UUUUUGE and your friends and peers are going to take the piss out of you

a 3" one done the same way would be way way way cheaper, give you less of a blind spot and will flow more than any airflow etc snorkel.
phone Ross Bolus (secretary of the BOP club) He'll save you.