Description:

Rubber Grommets - You will get 20Pcs Top Hat Grommets, Inner Dia.: 4mm/0.16-inch, Drill Hole: 7mm/0.28-inch, Upper Dia.: 10mm/0.39-inch, Height: 8mm/0.31-inch, Upper Thickness: 1.5mm/0.06inch.. Material: Made of rubber, high elasticity, strong toughness, flame retardant, high and low-temperature resistance, waterproof, corrosion resistance, not easy to deform and break, protect your wires and tube for a long time.. Sealing Protection: The top hat grommet is flexible, making it easy to snap the rubber grommet directly into the drill hole. Protect wires and cables from scratches and abrasion. It has straight-side walls to form sealing protection for hydroponic drip irrigation systems, etc.. Application: The rubber grommet is suitable for vinyl tubing in hydroponic drip irrigation systems, tube barrel systems, outdoor landscaping home gardens commercially installed irrigation systems, wire protection, and sealing of various pipes such as firewalls, office desks, and water pipe connections..