United Scientific? Jbf600 Buchner Funnel, Porcelain, Capacity 600Ml,, 1 Each High-quality porcelain Buchner funnel with 600ml capacity and fixed, perforated plates. Funnel is vibrant white and glazed on the inner and outer surfaces (except the rims), designed to withstand softening at up to 1000C. Highly resistant to nearly all acids and alkalis, excluding hydrofluoric acid. Product Features Porcelain Buchner funnel with 600ml capacity Glazed on inner and outer surfaces, excluding rims; no softening occurs up to 1000C Top diameter is 127mm; height is 194mm Stem length: 95mm Use with filter papers 11cm in size. Number of Pores:127; Pore Size: 1.85% 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!