Stonylab Filtering Flask With 24/40 Standard Taper Outer Joint, Heavy, 50 Ml Description Product Features StonyLab filtering flask is widely used for vacuum filtration in laboratories; particularly useful when filtering slow-moving or challenging-to-filter concentrated solutions under normal pressure With 24/40 standard taper outer joint and 9 mm hose interface 1 pack; available capacity in 50 ml, 100 ml, 250 ml, 500 ml, 1 L (1000 ml) Made of Borosilicate glass; reusable, high quality material and perfect handcraft StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!