Posted by. Graham W Straight coupler for 110mm soil/vent pipe. Push fit - rubber seal both ends. one end is splayed (if that is the correct term) to assist fitting. Approximately 40 units Location Marlborough Road, Buxton, Derbyshire, SK17 6RD what3words More from this seller125mm Round Telescopic Ventilation Duct / Extendable Pipe / Circle Vent TubeQty 7 Tenmat Firefly FF109+ 125mm Vent Duct Fire Sleeve Low Profile UNUSEDMini Metro Grey Tile Sheet (8 packs 10 Sheets Per Pack) - House of Mosaics Ceramic Tiles watch this item contact the seller Share this post