Specification: 3/16"/5 mm Drill Hole, 1/8"/3 mm ID t-shape grommets, 5/16"/8 mm Upper diameter, Height of 1/4"/7 mm, and 1.5mm 0.06 in Upper Thickness, Total 25pcs of silicone rubber top hat grommets for 1/8"/3 mm OD of wires, cables, hoses, vinyl or rubber tubing Multi-Function: Ideal for replacing old, worn grommets in hydroponic systems, building custom garden systems, and preventing water and air leaks in Intex pool pump filters. Reduces noise and vibration. Upgarde Quality Silicone Material: Wear-resistant, temperature-resistant, chemical and oil-resistant, insulating, acid and alkaline-resistant, aging and UV-resistant, and waterproof. Creates a secure air/water-tight seal. Easy To Use: Straight side walls for easy insertion and a tight seal when tubes or fittings are inserted. Wide Range Of Uses: Protects cables and wires from scratches, seals hydroponic drip systems, tubing bucket systems, home gardens, landscaping, and commercial irrigation systems. Also suitable for swimming pool sand filter pumps.

BOPOREAE Silicone Rubber Grommets for Wiring or Plumbing, T-type Automotive Firewall Hole Plug

Material: Silicone Rubber

Type: Top Hat Hole Grommet

Color: Black

Assorted Sizes of Small and Large Grommets:

Tophat Grommets available at 5/16", 1/4", 3/8", 1/2", 5/8", 1-1/8", 1-9/16", 3/16",1/8", 1-15/16",Great For Most Wires Cables Cords Pvc Pipes, Vinyl or Rubber Tubing for Yard Garden Outdoor Living, Home Improvement, Automotive, Boat, Rv, Car, Motorcycle, Camper, Electrical Alappliances, Firewall, Pumps, Tank, Mechanical Box And More

The Practical Choice for most of your wiring project!

This is the perfect solution for protecting your lines, cables, cords and wiring. It's thick and sturdy, so you can use it with complete confidence in any automotive, firewall, home or office electric appliance.

And BOPOREAE'S durable silicone rubber grommets are the ideal solution for all your hydroponic and irrigation System! Seal up your penetrations and your tubing with our assorted Top Hat Rubber Grommets. Whether you're replacing worn-out old ones in existing DIY hydroponic systems, Dutch buckets, dripping systems, or irrigation systems, our grommets ensure watertight seals in your systems.They can be in conjunction with corresponding black Rubber Tubing or Vinyl Tubing in a hydroponic system and dripping system

Easy to Use

Choose the right size rubber grommet and push it in; then, insert the pipe or connectors. Be sure grommet's groove is fully inserted into the drilled hole.

If you experience difficulty connecting, apply soap or oil to the barbed elbow, barbed tee, barbed straight, barbed Y connector or PVC pipe to facilitate sliding through the drilled hole on the bucket or tank.