210Pcs Rubber Grommet Kit, Hollow Firewall Grommet 11 Sizes 1/4" 5/16" 3/8" 7/16" 1/2" 5/8" 3/4'' 7/8" 1'' Rubber Hole Plugs for Wire Protection
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- Complete Size Coverage for All Wiring Needs: Our rubber grommet kit includes 210 pieces in 9 commonly used sizes, with hole diameters ranging from 1/4" to 1". 40pcs 1/4", 40pcs 5/16", 40pcs 3/8", 30pcs 7/16", 25pcs 1/2", 10pcs 5/8", 5pcs 3/4", 5pcs 7/8", 5pcs 1", 5pcs closed grommet 7/8", 5pcs closed grommet 1".
- Premium Rubber for Reliable Wire Protection: Manufactured with high-elasticity rubber, these grommets feature excellent wear resistance, anti-aging performance and electrical insulation. They effectively wrap sharp metal hole edges to prevent wire insulation damage, eliminating short circuit and leakage risks while significantly extending cable service life.
- Precision Cutter for Hassle-Free Installation: Comes with a dedicated portable rubber grommet cutter, enabling you to easily cut cross openings to fit different wire diameters. No extra professional tools required — even beginners can complete installation quickly, greatly improving work efficiency for automotive modification and home wiring projects.
- Wide Compatibility for Multiple Application Scenarios: Ideal for automotive wiring harness modification, home distribution box wiring, office equipment cable management, DIY electrical repair and cabinet organization. Firewall grommet also provide effective dust and water resistance to keep debris and moisture out of your devices, while keeping all your wiring neat and professional.
- Organized Storage Box for Easy Access & Portability: All grommets are sorted by size and stored in a transparent compartmentalized storage box, allowing you to quickly locate the required size at a glance. No more scattered or lost small parts, convenient for daily storage and on-the-go use for field repair projects.
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Select a product to estimate shipping.What sizes are included in this rubber grommet assortment kit?
This rubber grommet kit includes 210 pieces with 11 sizes to cover most common wiring and cable management needs. The inner diameter sizes are: 1/4" 5/16" 3/8" 7/16" 1/2" 5/8" 3/4'' 7/8" 1''.
What material are these rubber grommets made of? Are they suitable for outdoor use?
Rubber grommets are made of high-quality flexible black rubber, which offers excellent elasticity, wear resistance, and insulation. This makes them perfectly suitable for both indoor and outdoor applications without cracking or deforming easily.
Can these rubber grommets be used for automotive applications? Will they fit my car/firewall?
Absolutely! These rubber grommets are widely used in automotive applications and are perfect for firewall wiring, speaker installations, amplifier wiring, LED light installations, trailer wiring, and custom car audio projects.
How do I install these grommets?
Choose the appropriate size according to the thickness of cable, use a knife to cut the diameter of the rubber, then insert the cable into the drill hole. The flexible rubber will grip the wire tightly for a secure fit.
Does this kit come with a storage case?
Yes! All 210 pieces grommets come neatly organized in a clear plastic divided storage case, with each size in its own compartment. This keeps the parts sorted, prevents loss, and makes it easy to take the kit to your workbench, garage, or job site.
Product details
| Main Specification | |
|---|---|
| Fabricante | Hmknana |
| Número de unidades | 210 Count |
| Marca | Hmknana |
| Número de itens | 1 |
| Material | Borracha |
| Cor | Black-11 Sizes |
| Technical Details | |
| Número de parte de fabricante | H-121-210PCS |
| Tipo de Material | Borracha |
| Others | |
| Tipo de produto | Kits Grommet |