Distribute water along the length of tubing with the 1/4 in. Dura Flo™ JR Dripline (0.170 in. ID X 0.250 in. OD). The 0.5 GPH non-pressure compensating (Non-PC) emitters are embedded in the dripperline and spaced 12 in. apart. The emitters feature a labyrinth design to flush out sediments that can lead to clogging. This dripline is made of polyethylene and the emitters are made of polyethylene and silicone, all treated with UV inhibitors. Connect, set, and you’re ready to water.