5/8" 8 Mil Drip Tape -Irrigation-Gardening-12 Inch Dripper Spacing-1,000 Ft Roll-1 Ea Purchase a 5/8" Roll of 8 mil Drip Tape - 1000 ft. roll This high quality 8 mil drip tape is 5/8" in diameter with 12 dripper spacing. Slit design outlet will prevent root intrusion and soil ingestion. Great for watering vegetable crops! The 8 mil Drip tape is engineered with a high quality polyethylene film.