Rubber Grommets 2-1/8 In ID, 2-1/2 In Drill Hole, Double-Sided Wire Protection Plugs, Flexible Synthetic Rubber Cable Pass-Through Seals, 4 Pack, Ideal for Automotive, Marine, and Equipment Wire Protection

Double Sided Firewall Rubber Grommets for Cable Protection
✔️ ID 55.2 mm, drill hole 63 mm, outer 70.7 mm; 4 pcs

These rubber grommets protect cables and wires when passing through firewall openings, frames, or metal panels. They’re commonly used in automotive, electrical enclosures, and equipment housings to shield against edge abrasion and dust.

✅ Inner diameter 55.2 mm (2.17 in)
✅ Drill hole diameter 63 mm (2.48 in)
✅ Outer diameter 70.7 mm (2.78 in)
✅ Plate thickness 11 mm (0.43 in)
✅ Groove thickness 2.3 mm (0.09 in)
✅ Pack of 4 pieces

💡 What is a firewall rubber grommet used for in panel and firewall cable protection?

In short, this grommet helps seal and protect wires as they pass through metal openings.

- It cushions cables against sharp edges and abrasion
- It blocks dust, moisture, and sparks from entering the protected space
- It simplifies installation by snapping into drilled holes
- It maintains insulation and flame-retardant properties in harsh environments