"Dave Liquorice" wrote in message
ll.co.uk...
On Fri, 8 Jul 2011 21:55:13 +0100, TMC wrote:

What size are the cores? The web site doesn't say.

107 x 150 52x150 28 x 300

Thanks, I thought so the largest is too small for 110mm pipe...

Be OK for 100mm ventilation ducting though.

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Cheers
Dave.

Yep it was for ventilation pipe that I bought it along with sink waste and
some electric cabling