Use this ventilator ducting with the SIP 05643 portable ventilator for effective directional air The SIP 05644 12\" 5 meter Ventilator Ducting uses a concertina design with heavy-duty PVC for simple positioning and durability and offers directional air. It is designed for the SIP 05643 12\" Portable Ventilator. Features: 5mtr ducting for 05643 SIP 12\" Portable Ventilator Concertina design for easy movement and storage Multiple ducting sections can be joined together Manufactured from heavy-duty PVC Specification: Ducting Length: 5mtr (16.4ft) Ducting Diameter: Ø 12\" (300mm) Suitable For: 05643