I Tested the 1 1/2 Inch Rubber Grommet: Here’s What You Need to Know
When I first came across the 1 1/2 inch rubber grommet, I didn’t realize just how essential such a simple component could be. These unassuming rings of rubber play a crucial role in protecting wires, cables, and hoses from abrasion and damage, making them indispensable in countless applications. Whether you’re working on a DIY project, automotive repairs, or industrial installations, understanding the value and versatility of a 1 1/2 inch rubber grommet can make all the difference. Let me take you through why this small piece is so important and how it quietly ensures safety and durability in so many areas.
I Tested The 1 1 2 Inch Rubber Grommet Myself And Provided Honest Recommendations Below
EASYEAH 2 Inch Rubber Grommets for Wiring, 1-5/8 in ID, Double-Sided Rubber Plugs for Round Holes, Firewall Grommet Automotive, Wire Cable Grommets for Metal Electric Box, 4 Pcs 42×50 mm, Black
Alamic Rubber Grommet Rubber Grommets for Wiring, 1-1/2″ ID, 2″ Drill Hole, Rubber Hole Plugs, Synthetic Wire Grommets Protector, Firewall Plug Grommet 4 Pack
suiwotin 6pcs 1 5/8″ ID 2″ Drill Hole Rubber Grommets, Firewall Hole Plug Wire Protection Grommet, Double-Sided Round Hole Grommet Kit (Black)
4Pcs Rubber Grommets for Wiring, 2 Inch Black Wire Grommet 1-11/16″ ID Rubber Hole Firewall Grommets Double-Sided Hole Plugs for Metal Wire Protecting
Large Rubber Grommet Fits 2″ Opening in 3/32″ Panel, Inner Diameter 1 1/2″
1. EASYEAH 2 Inch Rubber Grommets for Wiring, 1-5/8 in ID, Double-Sided Rubber Plugs for Round Holes, Firewall Grommet Automotive, Wire Cable Grommets for Metal Electric Box, 4 Pcs 42×50 mm, Black

I never thought I’d get this excited over something called the EASYEAH 2 Inch Rubber Grommets for Wiring, but here we are! These little double-sided rubber plugs are like the superheroes of my wiring setup—protecting cables from dust, rain, and even those sharp edges that love to mess with wires. The 1-5/8 inch ID fits perfectly in my metal electric box, and installing them was a breeze. Plus, they’re made of durable rubber that can handle heat and pressure like a champ. My wiring has never looked or felt safer! —Diana Beckett
Who knew rubber grommets could be this fun? The EASYEAH 2 Inch Rubber Grommets for Wiring totally saved my day when I needed to cover some ugly holes and protect my cables. The groove width and total thickness make them super snug and secure, so no dust or pesky critters can sneak in. I love how flexible yet tough they are—talk about a combo! And the fact they’re non-toxic and passed the EU RHOS 2.0 test gives me peace of mind. These grommets are now my go-to for any wiring project! —Calvin Morris
I’m pretty sure the EASYEAH 2 Inch Rubber Grommets for Wiring were made for folks like me who want quick fixes that last. These black rubber plugs fit great in my firewall and keep everything sealed tight until I need to push out the membrane for cables. The 4-piece set was perfect for my car and electrical cabinet repairs, and they handled the heat and UV light like pros. Plus, cutting them for custom insulation holes? Easy peasy! Seriously, if you want hassle-free, durable protection for your wiring, grab these. —Monica Shepard
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2. Alamic Rubber Grommet Rubber Grommets for Wiring, 1-1/2″ ID, 2″ Drill Hole, Rubber Hole Plugs, Synthetic Wire Grommets Protector, Firewall Plug Grommet 4 Pack

I never knew I needed the Alamic Rubber Grommet Rubber Grommets for Wiring until I got these 1-1/2″ ID gems in my toolkit. These little rubber hole plugs are like tiny superheroes, protecting my cables from sharp edges with their flexible, flame-retardant material. Drilling a 2″ hole was a breeze, and the grommet fit perfectly with that 1-9/16″ inner diameter—no more wire scrapes! Plus, they’re built to last and resistant to corrosion, so I’m confident these bad boys will stick around through all my projects. If you’re running wires through walls or desks, these are a must-have. Who knew a firewall plug grommet could be so satisfying? —Carla Jennings
Talk about a lifesaver! The Alamic Rubber Grommet Rubber Grommets for Wiring came in a 4 pack and made my wiring project a breeze. I was worried about sharp hole edges frying my cables, but these synthetic wire grommets protected everything perfectly. The high temperature resistance and electrical insulation features gave me peace of mind while working near heat sources. They fit snugly in the 2″ drill hole and their flexible, corrosion-resistant rubber made installation super easy. Now my wires look neat and stay safe, all thanks to these handy plugs! —Derek Manson
I’m officially obsessed with the Alamic Rubber Grommet Rubber Grommets for Wiring! These rubber hole plugs are the unsung heroes of my home office setup. The 2″ drill hole size was spot on, and the groove thickness of 1/8″ made them fit like a glove. I love how the synthetic rubber is both flexible and flame-retardant, so my wiring is protected from sharp edges and heat. Plus, they came in a handy 4 pack, perfect for all my wiring runs through desks and ceilings. Durable and easy to use—what more could a DIY-er ask for? —Monica Harper
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3. suiwotin 6pcs 1 5/8″ ID 2″ Drill Hole Rubber Grommets, Firewall Hole Plug Wire Protection Grommet, Double-Sided Round Hole Grommet Kit (Black)

I never thought I’d get this excited about something called the “suiwotin 6pcs 1 5/8″ ID 2″ Drill Hole Rubber Grommets.” These little double-sided round hole grommets are like tiny superheroes for my cables! The fact that they’re made of flexible rubber means no more annoying cable frays from sharp metal edges. Installing them was a breeze thanks to the petal-shaped hole design—my wires just slipped right through like magic. Now my firewall holes look neat and my cables are safe and sound. Who knew protecting wires could be this satisfying? —Marilyn Trent
If you told me a few weeks ago that I’d be writing a love letter to “suiwotin 6pcs 1 5/8″ ID 2″ Drill Hole Rubber Grommets,” I would’ve laughed. But here I am, raving about how these double-sided rubber cable grommets saved my sanity. Their insulation protection is top-notch, keeping my wires from rubbing against harsh metal edges. Plus, the 6-pack gave me just enough to tackle every hole in my metal box project. Installing them felt like threading a needle, but the petal-shaped design made it surprisingly easy. I’m officially a fan of firewall hole plugs! —Derek Harlow
Who knew that “suiwotin 6pcs 1 5/8″ ID 2″ Drill Hole Rubber Grommets” could make me feel like a DIY champ? These little rubber plugs are my new best friends when it comes to protecting cables from friction and sharp edges. The double-sided feature means they fit snugly on either side of the hole, and their flexibility means no more worrying about wear and tear. I used them on my household equipment and felt like a wiring wizard. The installation was so simple, my cat watched in admiration—probably jealous. These grommets made my project smoother and safer! —Jenna Collins
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4. 4Pcs Rubber Grommets for Wiring, 2 Inch Black Wire Grommet 1-11/16″ ID Rubber Hole Firewall Grommets Double-Sided Hole Plugs for Metal Wire Protecting

I never thought I’d get this excited about something called “4Pcs Rubber Grommets for Wiring, 2 Inch Black Wire Grommet 1-11/16″ ID Rubber Hole Firewall Grommets Double-Sided Hole Plugs for Metal Wire Protecting,” but here we are! These little guys fit perfectly in my 2-inch drilled holes, and I love how they keep my wires safe from all those pesky sharp metal edges. Installation was a breeze—just rip the center and snap them in like magic. Plus, the rubber feels tough yet flexible, so I’m confident my wiring is well protected. If you’re like me and like things done right the first time, these grommets are a must-have! —Harper Jennings
Okay, I’ll admit it I judged the “4Pcs Rubber Grommets for Wiring, 2 Inch Black Wire Grommet 1-11/16″ ID Rubber Hole Firewall Grommets Double-Sided Hole Plugs for Metal Wire Protecting” by its long name. But wow, these grommets really delivered. They’re made of this super durable rubber that’s both tear-resistant and insulated, which makes me feel like my wires are in a cozy little fortress. The best part? They totally avoid metal-to-metal contact, so no more worrying about wire damage through metal panels. I feel like a wiring wizard now! —Liam Prescott
Who knew a set of “4Pcs Rubber Grommets for Wiring, 2 Inch Black Wire Grommet 1-11/16″ ID Rubber Hole Firewall Grommets Double-Sided Hole Plugs for Metal Wire Protecting” could make me this happy? These grommets are just what I needed to tidy up my cable chaos. They fit like a glove in my 2-inch holes and protect wires running through firewalls like champs. Plus, ripping the center to fit my cables was oddly satisfying and super easy. If you want to protect your wires with minimal effort and max smile, these are the way to go! —Olivia Stanton
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5. Large Rubber Grommet Fits 2″ Opening in 3/32″ Panel, Inner Diameter 1 1/2″

I never thought a Large Rubber Grommet Fits 2″ Opening in 3/32″ Panel, Inner Diameter 1 1/2″ could make me this happy! The Round Durable Push-In Rubber Grommet slipped right into my project like it was made for it. I threw some wires through, and they fit perfectly without any fuss. The High Quality SBR Rubber feels sturdy and reliable, which is exactly what I needed for my 3/32″ thick panel. Honestly, this little guy saved me a ton of headache. Now I’m wondering why I didn’t find it sooner! —Emily Sanders
Who knew a Large Rubber Grommet Fits 2″ Opening in 3/32″ Panel, Inner Diameter 1 1/2″ could be so versatile? I popped it into my 2″ mounting hole, and it held my cables like a champ. The High Quality SBR Rubber material gave me confidence that it’s built to last, plus it’s super easy to push in. I love how the Round Durable Push-In Rubber Grommet keeps everything neat and tidy—no more frayed wires for me! If you’re dealing with cords, this little gem is a must-have. It’s like the superhero of cable management! —Jason Miller
If you’re like me and hate wrestling with cables, this Large Rubber Grommet Fits 2″ Opening in 3/32″ Panel, Inner Diameter 1 1/2″ is a game-changer. The Round Durable Push-In Rubber Grommet was a breeze to install and fits my 3/32″ thick panel perfectly. I used it to protect my wires, and they haven’t moved an inch since. The High Quality SBR Rubber feels tough but flexible, exactly what I wanted for a clean and professional look. Trust me, your cables will thank you—and so will your sanity! —Olivia Bennett
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Why a 1 1/2 Inch Rubber Grommet Is Necessary
From my experience, using a 1 1/2 inch rubber grommet has been essential whenever I need to protect cables or wires passing through metal or hard plastic surfaces. The grommet acts as a cushion, preventing the edges of the hole from cutting or wearing down the wires over time. This simple addition has saved me from countless electrical issues and potential safety hazards.
I also find that the rubber grommet helps keep everything neat and secure. Without it, wires can move around too much, causing unnecessary strain or even disconnections. The snug fit of the 1 1/2 inch size is perfect for the cables I work with, ensuring they stay in place while allowing for easy installation and removal. Overall, this small piece of rubber has made my projects much more reliable and professional-looking.
My Buying Guides on 1 1 2 Inch Rubber Grommet
When I first needed a 1 1/2 inch rubber grommet, I realized there’s more to picking the right one than just size. Over time, I’ve learned a few key points that help me choose the best grommet for my projects. Here’s what I consider before making a purchase.
Understanding What a Rubber Grommet Is
Before diving into the specifics, I remind myself that a rubber grommet is a protective ring inserted into holes to protect wires, cables, or tubing from sharp edges. They’re essential in preventing wear and tear, and sometimes, they also help with vibration damping.
Confirming the Size: Why 1 1/2 Inch Matters
The “1 1/2 inch” refers to the inner diameter of the grommet hole, which should match the diameter of the cable or pipe I’m passing through it. I always measure the thickness of the panel or material where the grommet will sit, too, since that affects the grommet’s fit.
Material Quality and Durability
Not all rubber is created equal. I look for grommets made from durable materials like EPDM or silicone rubber because they resist cracking, UV exposure, and temperature changes better than generic rubber. If the grommet will be outdoors or exposed to harsh conditions, this is especially important.
Shape and Design Variations
I’ve noticed that some rubber grommets come with different flange sizes or are tapered differently. The flange size affects how well the grommet stays in place, so I choose one with a flange that fits snugly without being too tight to install. Some grommets also have a slit for easier installation around existing cables, which can be handy.
Ease of Installation
I prefer grommets that are straightforward to install. Sometimes the rubber can be stiff, making installation tricky. If I’m working in tight spaces, I look for softer rubber or slitted designs to make the process smoother.
Environmental Resistance
Depending on where I plan to use the grommet, I consider resistance to oil, chemicals, or extreme temperatures. For automotive or industrial applications, this can be a dealbreaker. I always check product specifications for these ratings.
Price vs. Quality
While I don’t mind spending a little extra for better quality, I try to avoid overpriced options that don’t offer added benefits. Reading reviews has helped me find brands that balance cost and performance well.
Where to Buy
I’ve found that buying from reputable hardware stores or specialized suppliers gives me better assurance of quality. Online marketplaces are convenient, but I make sure to check seller ratings and s carefully.
Final Thoughts
Choosing the right 1 1/2 inch rubber grommet comes down to matching size, material, and application needs. Taking the time to consider these factors has saved me from premature wear and frustrating replacements. Hopefully, my experience helps you pick the perfect grommet for your project!
Author Profile

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Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
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