Pack of 3 Rubber Grommets 3″ Inside Diameter- 1/4″ Groove Width -Fits 3-1/2″ Drill Hole. Ideal for Sealing, DIY Projects, Wire Protection, and Cable Management

Description

Product Overview

Rubber grommets with a 3-inch inside diameter and 1/4-inch groove width are engineered to fit snugly into 3-1/2-inch drill holes. Manufactured by Rubberfeetwarehouse, these continuous grommets provide durable sealing for wires, cables, and sheet metal in both residential and industrial applications. Ideal for use with drywall, plywood, PVC pipes, speaker boxes, computer cases, and automotive firewall installations. Each pack contains three grommets designed to withstand repeated stress without deformation.

Usage

These rubber grommets are commonly used in DIY projects, home wiring installations, and industrial settings where cable management is critical. They’re suitable for sealing electrical boxes, protecting fan blades, securing cables through drywall or sheet metal, and managing wires in automotive applications. Ideal for both hobbyists and professionals who require a reliable, low-cost solution for wire protection and cable routing.

Why Choose Us

Rubberfeetwarehouse delivers high-quality rubber grommets with consistent fit and durability. Each unit is manufactured to precise specifications, ensuring a tight seal that resists wear over time. The material’s flexibility allows for easy installation without tools or adhesives. Customer reviews reflect satisfaction with the product’s performance in real-world applications. We stand behind our products with responsive customer support and reliable delivery.

Key Features

• Seals wires and cables effectively to prevent damage from abrasion and moisture.
• Fits standard 3-1/2-inch drill holes for universal compatibility with most materials.
• Durable rubber construction resists tearing, cracking, or deformation under stress.
• Easy installation without tools — simply press into place and secure.
• Customer support available for technical questions or product-related issues.

FAQ

What materials are these grommets compatible with?

These rubber grommets work well in drywall, plywood, sheet metal, PVC pipes, speaker boxes, computer cases, and automotive firewall applications. They’re ideal for sealing wires through any of these surfaces without damaging the material.

How many grommets are included per pack?

Each pack contains three rubber grommets with a 3-inch inside diameter and 1/4-inch groove width, designed to fit 3-1/2-inch drill holes.

Are these grommets suitable for outdoor use?

Yes, the rubber material is resistant to weathering and UV exposure, making them suitable for both indoor and outdoor applications where cable protection is needed.

Can I install these without tools?

Absolutely. These grommets are designed for easy installation — simply press them into the drilled hole and they’ll hold securely in place without requiring any additional hardware or adhesives.

What is the weight of this product?

The item weighs 8 ounces, making it lightweight and convenient to store and transport. It’s ideal for both small DIY projects and larger industrial installations.