Home / Terracotta Underground 110mm / Underground 110mm Gully Extension Sale! Underground 110mm Gully Extension£17.45 Original price was: £17.45.£13.99Current price is: £13.99. This product is available for pickup in Orpington. Underground 110mm Gully Extension quantity Delivery Store Collection SKU: UGGEXT Category: Terracotta Underground 110mm Product ID: 6179 Description Reviews Description Aquaflow 110mm Underground Gully Extension Related products Sale! Underground 110mm Long Radius Bend 45 £43.66 Original price was: £43.66.£32.99Current price is: £32.99. Add to basket Sale! Underground 110mm Long Radius Bend 90 £46.06 Original price was: £46.06.£34.99Current price is: £34.99. Add to basket Sale! Underground 110mm Branch 45 Degree Double Socket/Spigot £16.83 Original price was: £16.83.£12.99Current price is: £12.99. Add to basket Sale! Underground 110mm Bend 92 Degree Double Socket £10.36 Original price was: £10.36.£7.99Current price is: £7.99. Add to basket