Drip Line 1.Diameter,6,12,16mm 2.Wall Thickness,0.2mm ... .85-3.L/H Drip LineDrip Tape with Double Blue Line-The world leading drip tapeDiameter:6mm,12mm,16mmWall thickness:0 ... the drippers4.The drip tape is produced only once by extruder, seamless and clean, preventing blow-up under pressure5.There are ... , thus it’s competitive in price.8.The unique blue line makes it easy to recognize on installation.