--- product_id: 380548898 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: "172.73 DT" currency: TND in_stock: true reviews_count: 7 url: https://www.desertcart.tn/products/380548898-stonylab-filter-adapter-cones-premium-and-durable-tapered-collar-rubber store_origin: TN region: Tunisia --- # Tapered collar ensures airtight seals 9 sizes for versatile lab setups Durable vulcanized rubber resists wear 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:** 172.73 DT **Availability:** βœ… In Stock ## Summary > 🧬 Elevate your lab game with stonylab’s precision-fit filter adapters! ## 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?** 172.73 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/380548898-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 - β€’ **Seal the Deal with Confidence:** Tapered collar design guarantees airtight, leak-proof experimental setups. - β€’ **Protect Your Glassware Investment:** Soft yet firm cones reduce damage risk when inserting or removing glass stems. - β€’ **Lab-Smart Design, User-Safe Limits:** Operates safely between 0-70Β°C; avoid corrosive chemicals to maintain integrity. - β€’ **Universal Fit, Maximum Flexibility:** 9 distinct diameters to seamlessly connect diverse filtration apparatus. - β€’ **Built to Last, Engineered for Precision:** Premium vulcanized rubber offers elasticity and a smooth, wear-resistant surface. ## Overview The stonylab Filter Adapter Cones set includes 9 durable, green vulcanized rubber cones designed for versatile filtration apparatus connections. Featuring a tapered collar for airtight seals and a wear-resistant smooth surface, these adapters protect glassware and ensure reliable lab performance within a 0-70Β°C temperature range. ## Description Product Description Rubber Filter Adapter Cones Material: Vulcanized rubber Specifications: Pack of 9 Features: Good elasticity, smooth surface, wear-resistant Available Colors: White, Green, Blue Silicone Filter Adapter Cones Material: Silicone Available Colors: White Product Application Can be used as individual components or with interconnected instruments. Reduces the risk of glass tube damage when inserting or removing glass tubes through rubber filter adapter cones. Selecting the Right Filter Adapter Cones Filter Adapter Cones What is this product made of? These filter adapter cones are made of durable vulcanized rubber, characterized by good elasticity, a smooth surface, and resistance to wear. What is this product made of? These filter adapter cones are made of durable vulcanized rubber, characterized by good elasticity, a smooth surface, and resistance to wear. What temperature range can this product be used in? 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. What temperature range can this product be used in? 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. Are these adapters resistant to acids and alkalis? 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. Are these adapters resistant to acids and alkalis? 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. How to use the filter adapter cones? 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. How to use the filter adapter cones? 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. How to maintain and care for them? 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. How to maintain and care for them? 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. Review: Ideal for camera lens repair - I use these for the repair of vintage camera lenses, much cheaper than actual lens cones! Review: Nested bungs done good - These do exactly what it says on the tin, the rubber is a bit firm but otherwise perfect ## 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 | | Best Sellers Rank | 50,616 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 92 in Lab Stoppers | | Brand | stonylab | | Colour | Green | | Country Of Origin | China | | Customer Reviews | 4.6 out of 5 stars 130 Reviews | | Included Components | No | | Item Weight | 0.24 Kilograms | | Item weight | 0.24 Kilograms | | Manufacturer | StonyLab Scientific | | Manufacturer Part Number | FilterAdapterCones-LV-9PK-GX | | Material | Rubber | | Material Type | Rubber | | UPC | 843798171008 | | Unit Count | 9.0 count | | Unit count | 9.0 count | ## 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/61jMZhbXijL.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/61iyDUoMNmL.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/617v4Et3ADL.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/61xySbMCWxL.jpg) ## Available Options This product comes in different **Color, Size** options. ## 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 ### ⭐⭐⭐⭐⭐ Ideal for camera lens repair *by N***L on 4 December 2024* I use these for the repair of vintage camera lenses, much cheaper than actual lens cones! ### ⭐⭐⭐⭐ Nested bungs done good *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 ### ⭐⭐⭐⭐⭐ Adattatore per imbuti filtranti *by E***I on 22 August 2023* Ottimo prodotto --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/380548898-stonylab-filter-adapter-cones-premium-and-durable-tapered-collar-rubber](https://www.desertcart.tn/products/380548898-stonylab-filter-adapter-cones-premium-and-durable-tapered-collar-rubber) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-22*