Netafim 0.9 GPH 1000' Coil Techline EZ Flow with 18" Dripper Spacing Hydro Flow, Manufactured by Netafim. Techline EZ Drip tubing - one coil, two fittings,less than one hour installation It's the simplest solution for small sites. Netafim'sTechline EZ is a 12mm inner diameter dripline for on-surface looped systems that installs fast, saves water and "disappears" into the landscape Manufactured with flexible UV resistant tubing from post-consumer recycled polyethylene. Netafim'sTechline EZ provides flow rates from 0.26 GPH - 0.9 GPH Techline EZ Emitters have an Anti-Siphon Feature which prevents ingestion of debris into tubing caused by vacuum Emitter insert spacing is available in 6, 12 and 18 inches distances