Climaflex pipe insulation, this is heavy duty stuff for frost protection.
The product is in 2 metre lengths @ £2 each and can be slit to fix in place.
Apart from plumbing and - other uses may well include automotive, under the caravan, car roof rack, playgound swings or trampoline, etc.
Available at moment 28mm inner diameter - 19mm wall x 6 pieces = 12 metres.
Similar to shown in photograph.
Item available to collect.
Would possibly be able to arrange UK delivery in 1 metre cut lengths for £7.50
Any questions ? Please see other items.