--- product_id: 73773281 title: "StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask with 24/40 Center and Side Standard Outer Joint" brand: "stonylab" price: "13082 kr" currency: ISK in_stock: true category: "Stonylab" url: https://www.desertcart.is/products/73773281-stonylab-glass-heavy-wall-2-neck-round-bottom-flask-24 store_origin: IS region: Iceland --- # High-quality glass 500 mL capacity 2 angled necks StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask with 24/40 Center and Side Standard Outer Joint **Brand:** stonylab **Price:** 13082 kr **Availability:** ✅ In Stock ## Summary > 🔍 Discover the Science of Quality! ## Quick Answers - **What is this?** StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask with 24/40 Center and Side Standard Outer Joint by stonylab - **How much does it cost?** 13082 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/73773281-stonylab-glass-heavy-wall-2-neck-round-bottom-flask-24) ## 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 - • **Dual Functionality:** Two angled necks for versatile applications—maximize your workflow! - • **Seamless Connections:** Standard 19/22 outer joints for easy compatibility with your existing lab equipment. - • **Quality You Can Trust:** Crafted from premium glass, ensuring durability and reliability in every use. - • **Satisfaction Guaranteed:** We stand by our product—contact us if you receive any damage, and we’ll make it right! - • **Elevate Your Experiments:** Experience precision with a 500 mL capacity, perfect for all your lab needs. ## Overview The StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask is a 500 mL laboratory essential designed for versatility and durability. Featuring two angled necks and standard 19/22 outer joints, this high-quality glass flask is perfect for a variety of applications. Plus, it comes with a satisfaction guarantee to ensure your peace of mind. ## Description StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask with 24/40 Center and Side Standard Outer Joint: desertcart.com: Industrial & Scientific ## Features - Used in chemical experiments for distillation, reflux, organic synthesis, solution preparation, and general heating reactions - Capacity: 500 ml; two-neck design with 24/40 center and side standard outer joints - Made of borosilicate glass, offering good heat resistance and chemical stability for routine heating and chemical reaction procedures in laboratory environments - Stable operating temperature up to 450°C; instantaneous temperature changes should not exceed 140°C - 1-year limited manufacturer warranty ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B076GPV61Z | | Best Sellers Rank | #142,987 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #10 in Lab Boiling Flasks | | Bottom Shape | Round | | Brand Name | stonylab | | Capacity | 500 Milliliters | | Customer Reviews | 4.2 4.2 out of 5 stars (170) | | Global Trade Identification Number | 07426844814345 | | Manufacturer | StonyLab Scientific | | Material Type | Glass | | Model Number | US-RBF-2Neck-Glass-500ml | | Part Number | US-RBF-2Neck-Glass-500ml | ## Product Details - **Bottom Shape:** Round - **Brand:** stonylab - **Capacity:** 500 Milliliters - **Global Trade Identification Number:** 07426844814345 - **Material:** Glass ## Images ![StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask with 24/40 Center and Side Standard Outer Joint - Image 1](https://m.media-amazon.com/images/I/51uidiF7kdL.jpg) ![StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask with 24/40 Center and Side Standard Outer Joint - Image 2](https://m.media-amazon.com/images/I/51uBVhJc73L.jpg) ![StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask with 24/40 Center and Side Standard Outer Joint - Image 3](https://m.media-amazon.com/images/I/51O6OwRTA5L.jpg) ![StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask with 24/40 Center and Side Standard Outer Joint - Image 4](https://m.media-amazon.com/images/I/61q+Ga4Ww2L.jpg) ![StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask with 24/40 Center and Side Standard Outer Joint - Image 5](https://m.media-amazon.com/images/I/71VnfiNdTwL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Does this come with a cork base?** A: No, you will have to buy the base separately. **Q: Do you sell heck clips? I noticed most of the flasks you sell are too thick to fit my heck clips, so do you sell the ones that fit your flasks?** A: Dear Customer, We do not have this neck clips at present, but it will be available within 1-2 weeks. If you need more information, please contact us directly at support@jndtek.com. Thanks, J&D Tech **Q: do you have a 250 ml flat bottom two neck or 100ml flat bottom 2 neck?** A: Dear Customer, So sorry that we don't have a 250 ml flat bottom two neck or 100ml flat bottom 2 neck. Thanks, J&D Tech --- ## 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.is/products/73773281-stonylab-glass-heavy-wall-2-neck-round-bottom-flask-24](https://www.desertcart.is/products/73773281-stonylab-glass-heavy-wall-2-neck-round-bottom-flask-24) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-06-22*