--- product_id: 597101970 title: "200 PCS Hollow Rubber Grommet Firewall Hole Plug Assortment, Rubber Grommet kit 1/4\", 5/16\", 3/8\", 7/16\", 1/2\", 5/8\", 3/4'', 7/8\", 1''" brand: "busy-corner" price: "€ 21.29" currency: EUR in_stock: true reviews_count: 10 category: "Busy Corner" url: https://www.desertcart.hr/products/597101970-200-pcs-hollow-rubber-grommet-firewall-hole-plug-assortment-rubber store_origin: HR region: Croatia --- # 200 PCS Hollow Rubber Grommet Firewall Hole Plug Assortment, Rubber Grommet kit 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4'', 7/8", 1'' **Brand:** busy-corner **Price:** € 21.29 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** 200 PCS Hollow Rubber Grommet Firewall Hole Plug Assortment, Rubber Grommet kit 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4'', 7/8", 1'' by busy-corner - **How much does it cost?** € 21.29 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/597101970-200-pcs-hollow-rubber-grommet-firewall-hole-plug-assortment-rubber) ## Best For - busy-corner enthusiasts ## Why This Product - Trusted busy-corner brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Product description BUSY-CORNER 200pcs rubber grommet assortment kit Package Includes 1/4inch or 6.4mm=40pcs grommet, 5/16inch or 7.9mm=40pcs grommet, 3/8inch or 9.5mm=40pcs grommet, 7/16inch or 11.11mm=30pcs grommet, 1/2inch or 12.7mm=25pcs grommet, 5/8inch or 15.9mm=10pcs grommet, 3/4inch or 19.1mm=5pcs grommet, 7/8inch or 22.22mm=5pcs grommet, 1inch or 25.4mm=5pcs grommet. FEATURES Made of high quality material, strong flexibility, anti-aging, folding resistance, strong insulation protection function. Designed to keep wires or any other materials from rubbing against sheet metal, plastic etc. Ideal for preventing leaks while working with plumbing, hydraulics, air and gas connections. HOW TO USE： Rubber Grommets are quicker and easier to install since they can be placed on one side only. It is not necessary to reach the opposite side of the installation to attach a lock nut. When installed, the opening remains sealed until the membrane is pushed out. Rubber grommet can protect or cover holes and to protect cables or wires from sharp corners or edges. Prevent metal-on-metal contact thus to protect wiring,cables passing through firewalls, metal panels and so on. Review: Fit's the bill - Just what I was looking for, functional, all sizes, low cost well made Just right Recommend Review: Essential Kit for DIY Enthusiasts - As someone who loves DIY projects, this rubber grommet assortment kit has been a fantastic addition to my toolbox. I recently used these grommets while working on an electrical project and they fit perfectly, providing excellent protection for the wires passing through the firewall. One of the best features of this kit is the variety of sizes it includes. It made finding the right grommet for different applications straightforward and hassle-free. I also appreciated the quality of the rubber, which felt durable and flexible, ensuring a snug fit and good insulation. On the downside, organizing the grommets could have been better. A labeled storage case would have made it easier to quickly find the needed size without having to sort through them all. However, this is a minor issue compared to the usefulness and quality of the grommets themselves. This kit is a must-have for any DIYer tackling projects that involve wiring or needing to protect cables and hoses. ## Features - High Quality: Made of high quality material,are durable and has longer service life, high temperature resistance, less affected by the negative effects of UV light and ozone, flame retardant and insulation - Detailed Size: 1/4inch or 6.4mm=40pcs grommet, 5/16inch or 7.9mm=40pcs grommet, 3/8inch or 9.5mm=40pcs grommet, 7/16inch or 11.11mm=30pcs grommet, 1/2inch or 12.7mm=25pcs grommet, 5/8inch or 15.9mm=10pcs grommet, 3/4inch or 19.1mm=5pcs grommet, 7/8inch or 22.22mm=5pcs grommet, 1inch or 25.4mm=5pcs grommet - Wide Application: Use for wall hole, workshops, plumbing services, wires, cable, firewall, spray, cylinder, valve, automotive, car, pump, electrical appliance, chemical pipe, water pipe,etc - Handy Packing: Very clear classics plastic case include 9 grids that keep each size separated and organized make you easy to find correct size very quickly - Customer Service: We strive to provide you with best quaility product and customer experience as possible. Any questions, please contact us directly ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08CD9KGHN | | Best Sellers Rank | #8,108 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #27 in Grommet Kits | | Brand | BUSY-CORNER | | Brand Name | BUSY-CORNER | | Color | Black | | Customer Reviews | 4.6 out of 5 stars 1,427 Reviews | | Global Trade Identification Number | 00722794897030 | | Item Dimensions W x H | 1"W x 0.02"H | | Item Weight | 0.26 Kilograms | | Manufacturer | BUSY-CORNER Delson Rubber & Hardware Tools PTE.LTD | | Manufacturer Part Number | Rubber Grommet Assortment Kit-200PCS | | Material | Rubber | | Material Type | Rubber | | Model Number | Rubber Grommet Assortment Kit-200PCS | | Number of Items | 200 | | Product Dimensions | 1"W x 0.02"H | | UPC | 722794897030 | | Unit Count | 200.0 Count | ## Product Details - **Brand:** BUSY-CORNER - **Color:** Black - **Item Weight:** 0.26 Kilograms - **Material:** Rubber - **Product Dimensions:** 1"W x 0.02"H ## Images ![200 PCS Hollow Rubber Grommet Firewall Hole Plug Assortment, Rubber Grommet kit 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4'', 7/8", 1'' - Image 1](https://m.media-amazon.com/images/I/81bHndfJjAL.jpg) ![200 PCS Hollow Rubber Grommet Firewall Hole Plug Assortment, Rubber Grommet kit 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4'', 7/8", 1'' - Image 2](https://m.media-amazon.com/images/I/61v3wQsgUkL.jpg) ![200 PCS Hollow Rubber Grommet Firewall Hole Plug Assortment, Rubber Grommet kit 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4'', 7/8", 1'' - Image 3](https://m.media-amazon.com/images/I/71RKPylN2lS.jpg) ![200 PCS Hollow Rubber Grommet Firewall Hole Plug Assortment, Rubber Grommet kit 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4'', 7/8", 1'' - Image 4](https://m.media-amazon.com/images/I/61r7N8MotdS.jpg) ![200 PCS Hollow Rubber Grommet Firewall Hole Plug Assortment, Rubber Grommet kit 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4'', 7/8", 1'' - Image 5](https://m.media-amazon.com/images/I/71uFZWcCtFS.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fit's the bill *by D***N on September 28, 2025* Just what I was looking for, functional, all sizes, low cost well made Just right Recommend ### ⭐⭐⭐⭐⭐ Essential Kit for DIY Enthusiasts *by D***D on July 16, 2024* As someone who loves DIY projects, this rubber grommet assortment kit has been a fantastic addition to my toolbox. I recently used these grommets while working on an electrical project and they fit perfectly, providing excellent protection for the wires passing through the firewall. One of the best features of this kit is the variety of sizes it includes. It made finding the right grommet for different applications straightforward and hassle-free. I also appreciated the quality of the rubber, which felt durable and flexible, ensuring a snug fit and good insulation. On the downside, organizing the grommets could have been better. A labeled storage case would have made it easier to quickly find the needed size without having to sort through them all. However, this is a minor issue compared to the usefulness and quality of the grommets themselves. This kit is a must-have for any DIYer tackling projects that involve wiring or needing to protect cables and hoses. ### ⭐⭐⭐⭐⭐ rubber grommet *by C***O on March 7, 2026* multiple sizes, easy to use, thick o rings for wire protection. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/597101970-200-pcs-hollow-rubber-grommet-firewall-hole-plug-assortment-rubber](https://www.desertcart.hr/products/597101970-200-pcs-hollow-rubber-grommet-firewall-hole-plug-assortment-rubber) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-18*