Maze Pipe Screens, 15 Pcs by Weedgets $ 9.99 USD | / Inventory : 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart These 0.5" diameter, disposable stainless steel weed pipe screens work with MAZE and SLIDER pipes. It's a good alternative when you don't want to clean the screens.