Closed Rubber Grommet Kit With Firewall Hole Plugs Assortment In Seven Sizes 7/25 Inch 3/8 Inch 1/2 Inch 5/8 Inch 3/4 Inch 7/8 Inch And 1 Inch For Drill Holes High Temperature Flexible Non Toxic Rubber With Cushioning And Shock Absorption

188-Piece Closed Rubber Grommet Kit with Retractable Knife
✔️ 188 pcs assorted rubber grommets across 7 sizes plus retractable knife

This 188-piece closed rubber grommet kit provides a handy seal for firewall holes and cable entries, protecting wires from sharp metal edges, dust, and moisture. It's ideal for electrical enclosures, control panels, automotive projects, and machinery housings.

✅ 188-piece total kit, organized in a clear plastic box
✅ Seven grommet sizes: 7/25" (7.1 mm) through 1" (25.4 mm)
✅ Rubber material with high temperature resistance and aging resistance
✅ Includes retractable knife for on-site diameter adjustment
✅ Wide usage across electrical appliances, office equipment, pumps, and pipelines

💡 What is a closed rubber grommet kit used for in electrical installations and firewall sealing?

• Handy for sealing firewall holes and protecting wires from sharp metal edges
• Helps keep dust, moisture, and debris out of enclosures
• Multiple sizes make it easy to dial in the right fit
• Organized packaging saves time on installation and maintenance