Twin wall flue bracket's for 250mm.
Powrmatic Twin Wall Flue 250mm Shop Soiled
Twin Wall Adapter Single Wall Flue Pipe To Twin Wall Flue Pipe Stainless Steel
Twin Wall Increasing Adapter Black Single Wall Flue Pipe to Twin Wall Flue Pipe
Twin Wall Increasing Adapter Stainless Steel Twin Wall to Twin Wall Flue Pipe
Twin Wall Flue Adapter Single Flue Pipe to Twin Wall Stainless Steel Multifuel
