10 Pack 3/4 Inch Inner Diameter Rubber Grommets Black Double Sided Round Hole Plugs For Electrical Boxes, Cable Management And Automotive Wiring Fits Standard 1 Inch Knockout Holes And Delivers Rugged Heavy-Duty Weatherproof Protection
✔️ Fits 1 in knockout holes; inner diameter 3/4 in (19 mm),10 pcs
These rugged rubber grommets are designed to seal and protect cables as they pass through 1 inch knockout holes in electrical boxes, panels, engine bays, and marine applications. They deliver weatherproof protection and durable insulation for automotive, marine, electrical, and DIY wiring projects.
✅ Inside diameter 3/4 inch (19 mm) to fit cables up to that size
✅ Snaps into standard 1 inch knockout holes for a tight, rattle-free fit
✅ Made from high-temperature, corrosion-resistant, flame-retardant rubber
✅ Center cross can be cut to adjust pass-through size for varying cables
✅ Includes 10 black grommets for multiple wiring projects and spare protection
💡 What is a common use for a rubber grommet in electrical and automotive wiring?
A handy solution for protecting cables as they pass through metal panels and openings.
- Protects wires from sharp edges and abrasion
- Seals openings to keep dust and moisture out in outdoor or engine bay environment
- Compatible with 1 in knockout holes and 3/4 in inner diameter cables