--- product_id: 314375995 title: "100 Pcs Self-Sealing Injection Ports for Jar Lids, 7mm (1/4 in) Hole" brand: "dimrom" price: "€ 13.47" currency: EUR in_stock: true category: "Dimrom" url: https://www.desertcart.sk/products/314375995-100-pcs-self-sealing-injection-ports-for-jar-lids-7mm store_origin: SK region: Slovakia --- # Butyl rubber with inert coating 100 reusable injection ports Fits 7mm (1/4 in) jar lid holes 100 Pcs Self-Sealing Injection Ports for Jar Lids, 7mm (1/4 in) Hole **Brand:** dimrom **Price:** € 13.47 **Availability:** ✅ In Stock ## Summary > 🧫 Keep your cultures sealed, your workflow smooth, and your lab game strong! ## Quick Answers - **What is this?** 100 Pcs Self-Sealing Injection Ports for Jar Lids, 7mm (1/4 in) Hole by dimrom - **How much does it cost?** € 13.47 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/314375995-100-pcs-self-sealing-injection-ports-for-jar-lids-7mm) ## Best For - dimrom enthusiasts ## Why This Product - Trusted dimrom brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Compatibility:** Perfectly fits Mason jars, BRF jars, and standard glass vials—integrates seamlessly with your existing lab or mycology setup. - • **Bulk Pack for Continuous Workflow:** 100 injection ports included, ensuring you never run out during critical culture or lab work. - • **Seamless Sampling, Zero Contamination:** Draw liquid cultures repeatedly without ever lifting the lid, preserving sterility and freshness. - • **Durable Butyl Rubber with Inert Surface:** Engineered to withstand multiple needle passes without tearing or deformation—lab-grade reliability. - • **Flush-Fit Design for Effortless Handling:** Slim, low-profile stopper sits perfectly flush in jar lids, preventing snags during one-handed use. ## Overview This set of 100 self-sealing injection ports features durable butyl rubber with an inert coating, designed to fit 7mm (1/4 inch) holes in jar lids. Ideal for sterile liquid culture sampling, these injection ports reseal after each needle pass, allowing repeated access without contamination. Their slim, flush design fits standard Mason jars, BRF jars, and glass vials, making them a must-have for lab and mycology professionals seeking efficiency and reliability. ## Description desertcart.com: 100 Pcs Self-Sealing Injection Ports for Jar Lids, 7mm (1/4 in) Hole | Reusable Injection Port Set for Liquid Culture Work; Fits Mason Jar Lids, BRF Jars and Glass Vials; Washable Butyl Rubber : Industrial & Scientific ## Features - Sample Without Opening The Jar: A needle passes straight through these liquid culture lids and the port reseals behind the tip, so you can draw from the same sealed jar repeatedly without ever lifting the lid. - Butyl Rubber With An Inert Face: An inert coating over dense rubber gives the rubber stoppers a surface that keeps its shape through repeated needle passes rather than tearing or pushing through. - Add A Clean Injection Point: The lid stoppers give a tidy spot to push a needle through, while the slim, low-profile body sits flush against the lid so nothing snags when you handle the jar one-handed. - Built For Lab And Mycology Work: Whether on a grow shelf or a lab bench, the rubber stopper fits standard glassware and slots right in with the culture and lab gear you already keep on hand. - 100 Pcs In The Box: The set brings 100 reseal caps at about 0.27 inches across, each seating snugly in a 7 mm or 1/4 inch hole so they drop in flush without shimming or forcing them into place. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08XJJ4VV3 | | Best Sellers Rank | #98,618 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #68 in Lab Rubber Stoppers | | Brand | DIMROM | | Brand Name | DIMROM | | Closure Type | Cap | | Color | Grey | | Customer Reviews | 4.7 out of 5 stars 226 Reviews | | Item Dimensions L x W | 0.51"L x 0.51"W | | Item Highlight | Reusable Injection Port Set for Liquid Culture Work; Fits Mason Jar Lids, BRF Jars and Glass Vials; Washable Butyl Rubber | | Item Weight | 1.76 ounces | | Manufacturer | DIMROM | | Material | Butyl rubber | | Material Type | Butyl rubber | | Number of Pieces | 100 | | Product Dimensions | 0.51"L x 0.51"W | | Product Style | Compact | | Shape | Round | | Style | Compact | | Unit Count | 100 Count | ## Product Details - **Brand:** DIMROM - **Color:** Grey - **Material:** Butyl rubber - **Product Dimensions:** 0.51"L x 0.51"W - **Style:** Compact ## Images ![100 Pcs Self-Sealing Injection Ports for Jar Lids, 7mm (1/4 in) Hole - Image 1](https://m.media-amazon.com/images/I/71Pt-lvrtfL.jpg) ![100 Pcs Self-Sealing Injection Ports for Jar Lids, 7mm (1/4 in) Hole - Image 2](https://m.media-amazon.com/images/I/81zlegqUGhL.jpg) ![100 Pcs Self-Sealing Injection Ports for Jar Lids, 7mm (1/4 in) Hole - Image 3](https://m.media-amazon.com/images/I/81m91pteSdL.jpg) ![100 Pcs Self-Sealing Injection Ports for Jar Lids, 7mm (1/4 in) Hole - Image 4](https://m.media-amazon.com/images/I/81RevFBNH3L.jpg) ![100 Pcs Self-Sealing Injection Ports for Jar Lids, 7mm (1/4 in) Hole - Image 5](https://m.media-amazon.com/images/I/71i9slT1e-L.jpg) ## Frequently Bought Together - 100 Pcs Self Healing Injection Ports - 13mm Strong Rubber Liquid Culture Lids for Tight Sealing, Reusable Without Deformation, for Reliable Long Term Storage of Liquids & Live Cultures Cultivation - Zonon 128 Pieces Synthetic Filter Paper Stickers 20 mm 0.3 ?m Synthetic Filter Disc Tape Mushroom Applied Under Wide Mouth Mason Jar for Mushroom Cultivation - Weewooday 8 Pieces PTFE Magnetic Mixer Stirrer Bar, White Color Stainless Steel Laboratory PTFE Stir Plate Bar, Mixing Plate Magnet Stick (30 mm/ 1.18 Inch) --- ## 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.sk/products/314375995-100-pcs-self-sealing-injection-ports-for-jar-lids-7mm](https://www.desertcart.sk/products/314375995-100-pcs-self-sealing-injection-ports-for-jar-lids-7mm) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-10-19*