200pcs 3/5/6/8/10/12/16/20mm Rubber Seal Ring Oil Sealing Grommet Gasket for Protect Wire Cable Hole Protection Ring Shim Washer

Azabooti grommets set offers 200pcs rubber grommets for reliable wire protection. This 3–20mm grommets kit guards cables through panels, walls, and chassis with durable silicone-like rubber.

Protect every wire and harness with confidence. This 200-piece rubber grommet set provides fast, reliable protection for cables passing through metal panels, chassis, or walls. The silicone-like rubber combines excellent insulation, flexibility, and durability to guard your wires from abrasion, moisture, and vibration. With an assortment of 3–20mm diameters, you’ll have the right size on hand for a wide range of projects—from automotive modifications and trailer repairs to home workshop DIYs.

Lead with a clean, secure seal and a neat installation every time. The O-ring style makes insertion quick and simple while providing a snug, vibration-damping fit around your cables. Whether you’re routing power wires, sensor lines, or control cables, these grommets protect the insulation and prevent wear, chafing, or pinching in sheet metal, firewall, or chassis applications.

What you get is a practical, organized solution: eight useful size groups (3mm to 20mm) carefully packaged in a clear plastic storage box with labeled compartments for easy retrieval. The set is ready for immediate use in vehicles, machinery, hydraulic and pneumatic systems, garden equipment, plumbing, and general repairs. It’s a must-have for maintenance kits, electronics projects, or outdoor workbenches where reliable wire protection matters.

Why you’ll love this grommet set

• Comprehensive size range: 3mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, 20mm
• Durable, flexible rubber material with good insulation properties
• Easy installation with an O-ring style fit for secure sealing
• Keeps wires and cables protected from abrasion, moisture, and vibration
• organized storage in a labeled plastic case for quick access
• Ideal for automotive, machinery, hydraulic, pneumatic, and home projects

Apply to metal surfaces, firewall openings, and chassis passes to prevent wear on insulation and reduce risk of short circuits. The grommets’ simple round shape ensures a clean, professional finish on every job, while the assortment covers most common pass-through sizes you’ll encounter in everyday repairs and upgrades.

Care and usage: clean the opening, select the matching size, and press the grommet into place until it sits flush. If needed, trim any excess length, and route cables carefully to avoid sharp edges. Inspect the fit periodically in high-vibration environments to maintain optimal protection.

Features

• Protect wires with durable rubber grommets
• Assorted 3–20mm sizes for versatility
• Easy O-ring style insertion for quick install
• Vibration damping to reduce wear and chafing
• Ideal for automotive, DIY, and electronics projects
• Keeps insulation intact and cables organized
• Chunked packaging for fast project picks

Specifications

• Materials: rubber, silicone like rubber, plastic

Frequently Asked Questions

What sizes are included in the grommet set?

The kit includes eight size groups ranging from 3mm to 20mm to fit most common cables. Sizes are designed for quick matching during projects.

Can these grommets be used in car repairs?

Yes, the rubber grommets protect wiring passing through metal panels and firewall areas. They provide insulation, moisture resistance, and vibration damping for automotive use.

Is free shipping available for this set?

This product may qualify for free shipping depending on your location and the current promotions. Check the cart at checkout for exact shipping options.