--- product_id: 353246979 title: "stonylab Filter Adapter Cones, Premium & Durable Tapered Collar Rubber Stopper Buchner Funnel Flask Cones Adapter Set, Wear-Resisting Smooth Surface, Pack of 9, Green" brand: "stonylab" price: "55411CFA" currency: XOF in_stock: false reviews_count: 5 category: "Stonylab" url: https://www.desertcart.sn/products/353246979-stonylab-filter-adapter-cones-premium-and-durable-tapered-collar-rubber store_origin: SN region: Senegal --- # tapered collar seal 9 versatile diameters durable vulcanized rubber stonylab Filter Adapter Cones, Premium & Durable Tapered Collar Rubber Stopper Buchner Funnel Flask Cones Adapter Set, Wear-Resisting Smooth Surface, Pack of 9, Green **Brand:** stonylab **Price:** 55411CFA **Availability:** ❌ Out of Stock ## Summary > 🔬 Elevate your lab game with seamless, durable connections! ## Quick Answers - **What is this?** stonylab Filter Adapter Cones, Premium & Durable Tapered Collar Rubber Stopper Buchner Funnel Flask Cones Adapter Set, Wear-Resisting Smooth Surface, Pack of 9, Green by stonylab - **How much does it cost?** 55411CFA with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/353246979-stonylab-filter-adapter-cones-premium-and-durable-tapered-collar-rubber) ## Best For - stonylab enthusiasts ## Why This Product - Trusted stonylab brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seal Like a Pro:** Tapered collar design guarantees airtight seals, optimizing your filtration results every time. - • **Protect Your Glassware:** Flexible design reduces risk of damage when inserting or removing glass stems—because breakage is not an option. - • **Engineered for Endurance:** Premium vulcanized rubber ensures elasticity and wear-resistance for long-lasting lab performance. - • **Lab-Safe & Temperature Smart:** Operates safely between 0-70°C, perfect for routine lab conditions (just avoid corrosives!). - • **Universal Fit for Every Experiment:** 9 different diameters to seamlessly connect your filtration apparatus without hassle. ## Overview StonyLab’s Filter Adapter Cones set includes 9 sizes of premium vulcanized rubber cones designed for versatile, durable, and secure connections in filtration setups. Their tapered collar ensures airtight seals while protecting delicate glassware from damage. Ideal for standard lab temperatures and multiple apparatus configurations, this pack is a must-have for efficient, damage-free experimental workflows. ## Description Description Our filter adapter cones set come with 9 different diameters and flexible use for various sizes of experimental filtration apparatus. Made of durable vulcanized rubber, good elasticity, smooth surface, and wear-resisting. It can be used as a single assembly or used for interlinking apparatus. Reduce the damaged risks for glass stems when inserting or removing them through the rubber filter adapter cone. Tapered collar design achieves good experimental result in seal. Please notice: keep these rubber filter cones away from acid, alkali and corrosive reagents; product temperature range: 0 - 70 degree centigrade; high temperature may cause melting. Review: I use these for the repair of vintage camera lenses, much cheaper than actual lens cones! Review: Top Dichtungen in allen passenden Größen Passt perfekt und guter Qualität ## Features - Our filter adapter cones set come with 9 different diameters and flexible use for various sizes of experimental filtration apparatus - Made of durable vulcanized rubber with good elasticity, smooth surface, and wear-resisting - It can be used as a single assembly or used for interlinking apparatus; reduce the damaged risks for glass stems when inserting or removing them through the rubber filter adapter cone - Tapered collar design achieves good experimental result in seal - Please notice: keep these rubber filter cones away from acid, alkali and corrosive reagents; product temperature range: 0 - 70 degree centigrade; high temperature may cause melting ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B091DZVDMM | | Manufacturer | StonyLab Scientific | | Manufacturer reference | FilterAdapterCones-LV-9PK-GX | | Package Dimensions | 10.4 x 10.1 x 4.2 cm; 240 g | ## Product Details - **Brand:** stonylab - **Colour:** Green - **Item weight:** 0.24 Kilograms - **Material:** Rubber - **UPC:** 843798171008 ## Images ![stonylab Filter Adapter Cones, Premium & Durable Tapered Collar Rubber Stopper Buchner Funnel Flask Cones Adapter Set, Wear-Resisting Smooth Surface, Pack of 9, Green - Image 1](https://m.media-amazon.com/images/I/31L4n6jZaaL.jpg) ![stonylab Filter Adapter Cones, Premium & Durable Tapered Collar Rubber Stopper Buchner Funnel Flask Cones Adapter Set, Wear-Resisting Smooth Surface, Pack of 9, Green - Image 2](https://m.media-amazon.com/images/I/41PaNL2qxuL.jpg) ![stonylab Filter Adapter Cones, Premium & Durable Tapered Collar Rubber Stopper Buchner Funnel Flask Cones Adapter Set, Wear-Resisting Smooth Surface, Pack of 9, Green - Image 3](https://m.media-amazon.com/images/I/41rvx64QP8L.jpg) ![stonylab Filter Adapter Cones, Premium & Durable Tapered Collar Rubber Stopper Buchner Funnel Flask Cones Adapter Set, Wear-Resisting Smooth Surface, Pack of 9, Green - Image 4](https://m.media-amazon.com/images/I/51rAaS7aw6L.jpg) ![stonylab Filter Adapter Cones, Premium & Durable Tapered Collar Rubber Stopper Buchner Funnel Flask Cones Adapter Set, Wear-Resisting Smooth Surface, Pack of 9, Green - Image 5](https://m.media-amazon.com/images/I/617v4Et3ADL.jpg) ## Questions & Answers **Q: What is this product made of?** A: These filter adapter cones are made of durable vulcanized rubber, characterized by good elasticity, a smooth surface, and resistance to wear. **Q: What temperature range can this product be used in?** A: These filter adapter cones are suitable for a temperature range from 0 to 70 degrees Celsius. Please note that exceeding this temperature range may cause the rubber cones to melt. **Q: Are these adapters resistant to acids and alkalis?** A: These rubber adapter cones are not suitable for contact with acids, alkalis, and corrosive agents. To ensure their lifespan and experimental safety, avoid exposing them to these chemicals. **Q: How to use the filter adapter cones?** A: Select the appropriate Buchner funnel and vacuum filtration flask based on the inner and outer diameters of the filter adapter cones to ensure a good seal before proceeding with the filtration operation. **Q: How to maintain and care for them?** A: When in use, avoid high temperatures and keep away from chemicals; when not in use, store the product in a dry, cool place, away from direct sunlight and excessive moisture. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by N***L on 4 December 2024* I use these for the repair of vintage camera lenses, much cheaper than actual lens cones! ### ⭐⭐⭐⭐⭐ Review *by R***N on 15 July 2025* Top Dichtungen in allen passenden Größen Passt perfekt und guter Qualität ### ⭐⭐⭐⭐ Review *by S***A on 20 August 2025* These do exactly what it says on the tin, the rubber is a bit firm but otherwise perfect --- ## 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.sn/products/353246979-stonylab-filter-adapter-cones-premium-and-durable-tapered-collar-rubber](https://www.desertcart.sn/products/353246979-stonylab-filter-adapter-cones-premium-and-durable-tapered-collar-rubber) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-09-08*