Where to Use it?
Take it as a thick and sturdy wire grommets for your cable cord wiring protection needs, you can confidently use it for automotive, firewall, home and office electric appliance!
What¡¯s more, our durable silicone rubber grommets is also great for all your hydroponic and irrigation needs! Seal up your penetrations and your tubing with our assorted Top Hat Rubber Grommets, Replace worn old ones in existing DIY hydroponic systems, dutch buckets, dripping, and irrigation systems to ensure water-tight seals in your systems.They can be in conjunction with corresponding black Rubber Tubing or Vinyl Tubing in a hydroponic system and dripping system;
Assorted Sizes:
Tophat Grommets available at 3/16" 5/16" 7/8" 1-1/8" 1-9/16", The sizes of 3/16" 5/16" 7/8" 1-1/8" and 1-9/16", mean the maximum Outer Diameters of wires, Vinyl or Rubber Tubing that you are going to use to go through the hole of Tophat Grommets.
How to Use?
Drill the right size hole on the reservoir and push rubber grommet in; then, insert the pipe or connectors. Be sure grommet's groove is fully inserted into the drilled hole.
If you have trouble with connection, please use soap or oil on the Barbed Elbow, Barbed Tee, Barbed Straight, Barbed Y Connector or PVC pipe to slide through drilled hole on the bucket or tank easier.