1 Inch Rubber Grommet 25 Pack, Replacement Rubber Grommet to Drill 1.5 Inch Hole using with SCH40 3/4 inch Hydroponic PVC pipe in DIY Hydroponic Set Up (Pack of 25)

1 Inch Rubber Grommet 25 Pack, Replacement Rubber Grommet to Drill 1.5 Inch Hole using with SCH40 3/4 inch Hydroponic PVC pipe in DIY Hydroponic Set Up (Pack of 25)

• WATER TIGHT Rubber Grommets: in connections of DIY hydroponic systems, dutch buckets, dripping systems, siphon aquaponic systems and irrigation systems…
• LEAK-FREE SEAL: Donut-shaped Rubber Grommets help transfer water or nutrient solution from one reservoir to another one with tubing and barded fittings or piping
• DURABLE: periodically replace worn old ones in existing dripping or hydroponic systems to ensure air and water tight seals in your system
• 1 Inch Donut Rubber Grommet also goes with SCH40 3/4 inch PVC pipes or pipe's outer diameter matches grommet's inner diameter
• The inner diameter of rubber grommet is 1 inch but the drilled hole on the bucket it fits into will need to be 1.5 inch