4 Pack Heavy Duty Rubber Grommets For Wiring, 2 Inch Black Firewall Plug Insert, Double Sided Cable Protector Bushings, Garage Ready Auto Wire Guard, No Sweat Sealing

Pack of Four Black Rubber Wire Grommets 2 Inch
✔️ Seals two inch apertures guards wire trunks from stamped steel cuts

This set of four black rubber grommets functions as a solid firewall plug insert for automotive wiring and shop builds. You slide them into open cutouts to shield cable bundles away from rough stamped sheet metal.

✅ Contains four complete seals per order for full routing coverage
✅ Measures exactly two inch diameter for consistent hole alignment
✅ Built from resilient elastomer that stops tearing under tension
✅ Smooth insulated surface keeps bare conductors safe from ground shorts

💡 What advantage does a rubber cable grommet offer when routing electrical harnesses through a vehicle frame? A properly seated bushing works as a handy shield that locks fragile wires out of contact with rough cut sheet metal.
- Stops copper conductors from shredding against jagged stamped drilling holes
- Keeps damp weather and road grime away from exposed connection points
- Holds a tight friction grip inside two inch mounting apertures without slipping
- Protects insulation plating so voltage stays stable when running high current accessories

✝️