COLAPZ Bagged with Header card. 1 x COLAPZ Waste Pipe – Extendable 1 Metre. Very easy to link and adjust to required length, Easy to angle, so you can direct the water exactly where you want it to go. Easy to clean and store. doubles in length from 50cm to 100cm (1 metre). Fits standard caravan 28mm waste outlet (81330), however, an adaptor to fit 17mm to 50mm diameter waste pipes are available to purchase.* IF SOLD ON AMAZON OR EBAY THIS ITEM IS NOT TO BE LINKED ONTO THE COLAPZ LISTING. CUSTOMERS MUST MAKE THEIR OWN LISTING TO SELL IN THIS WAY.