The QF drip line collector is a patent pending product that is the The green space industry's first prefabricated collector for drip pipe installations. A quick and flexible replacement for a field-installed manifold, the QF Drip Line Manifold saves you time and money. Utilizing a unique blend of polyethylene, similar to Rain Bird's XF series drip tube, the QF drip manifold allows installers to just slide the manifold out and secure the drip tube. -drop in a guaranteed 12" or 18" spacing. Eliminating the need for measuring, cutting, joining and gluing, the QF drip tube saves time and money, making projects more cost-effective.