Duct reducer

aluminium sheath reducers and pvc sheath reducers, all diameter 100mm, 125mm, 150mm, 160mm, 200mm, 254mm, 315mm, 400mm

aluminium sheath reducers and pvc sheath reducers, all diameter 100mm, 125mm, 150mm, 160mm, 200mm, 254mm, 315mm, 400mm