Direct Vent Ducting Dia 500mm 90 degree bends

We have for sale 5No new and unused Direct Vent galvanised 90 degree ducting bends Some of the bends have bracketrt fitted and no gaskets are supplied as these were originally purchased to provide ventilation to the sise walls of a workshop, but not all were installed. They are priced at £45 + Vat each or £200 + Vat for all 5No based on collection from our Yard at BT22 1AE