Twin Wall Insulated Flue Pipe HETAS Certified 6inch Wood Burning Multifuel 6” Outer = 15.5 cm 4" Inner = 10cm 8 1/2" = 22.9 cm Length Insulted + 2 x Locking Bands Flue Pipe retail new £45.00 Selling to clear £25.00 Locking Rings x 2 retail new £22.00 each to clear £9 each Total three items £43.00