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 Coupling (With Stop) £5.61 Original price was: £5.61.£4.99Current price is: £4.99. Add to basket Sale! Underground 110mm Bend 45 Degree Double Socket £9.68 Original price was: £9.68.£7.99Current price is: £7.99. Add to basket Sale! Underground 110mm Low Trap £20.93 Original price was: £20.93.£15.99Current price is: £15.99. Add to basket Sale! Underground 110mm Adjustable Bend 0-90 £35.79 Original price was: £35.79.£26.99Current price is: £26.99. Add to basket