This LV Automotive 16 mm closed type grommet kit covers panel holes around 16 mm where you want wiring protection or a blanking plug. Each grommet has a closed face about 6.7 mm thick so it works as a semi blind stop in canopies trailers and engine bays. A pack of 10 units lets you sort multiple holes in one go and keep a few spare in the electrical kit.

The flexible rubber-style body bites into sheet metal around 1–2 mm thick so the grommet stays put once seated. The outside diameter suits standard 16 mm punch or drill holes used in auto and trailer work. The closed centre gives a simple blank for unused entries in junction boxes and panels where you want to cut dust and splashes. For the price, this is smart buy gear for any 12 V toolbox.

• LV Automotive 16 mm closed type grommet
• Semi blind and blanking style design
• Suits panel holes around 16 mm diameter
• Listed grommet thickness approximately 6.7 mm
• Flexible rubber-style material for cable protection
• Helps prevent chafe on wiring through panels
• Useful for blanking unused junction box entries
• Supplied in convenient pack of 10 pieces
• Ideal for automotive, trailer, and 4WD wiring jobs
• Compact electrical gear for any 12 V toolkit

Q: Can these 16 mm closed grommets be used to blank off unused panel holes?

Yes, these grommets are a semi blind and blanking type. The closed face covers the hole rather than leaving a full opening. That makes them handy for spare knockouts in junction boxes and panels. They help stop stray objects entering the cavity. They also neaten up unused holes around the vehicle.

Q: How many grommets are included in one LV3290 pack?

Each LV3290 pack includes 10 grommets. That means one pack will usually cover a full small wiring job. You can fit several access points and still keep a few in the toolbox. Buying a 10 pack is often better value than picking up singles. It also means you always have matching sizes on hand.

Q: What size hole do these grommets suit?

These grommets suit panel holes of approximately 16 mm. The listed size is 16 mm which refers to the nominal mounting diameter. They are made for standard punched or drilled holes around that measurement. This is a common size across automotive and trailer panels. Always measure your hole before committing to a batch.

Q: Where would I typically use a closed type grommet like this?

These grommets suit electrical and wiring protection jobs. They are often used where cables pass through metal or plastic panels and you want to protect the insulation. The closed style also lets you blank unused entry points in control boxes. Many auto sparkies keep them for canopy builds and trailer rewires. They are simple but very handy bits of kit.