Check the listing for details. Kemtech America 250ml Rotary Evaporator Bump Trap A72 #16. Condition: New. Listed at 69.00 USD. NEW! Kemtech America Synthware® 250 ml Rotary Evaporator Bump Trap 24/40 Top Outer, 24/40 Lower Inner This design prevents possible contamination from rotary evaporator. Current Listing Price @ VWR: $99.63 VWR Catalog Number: 60000-426 Manufacturer's Part No: A284250 Glass Properties All Synthware® glass products meets ASTM Specification E438,Type 1, Class A“standard Specification for Glasses in Laboratory Apparatus”.This borosilicate glass with low linear coefficient of expansion is ideal choice for fabricating laboratory glassware. Annealing Point .......................... 560℃ Linear Coefficient of Expansion ......... 32×10-7/℃ Softening Point .......................... 820℃ Check my other list, good price, buy more, and save more!! Bid with confidence, 100% positive feedback and ship within one business day. Return Policy: Contact us first if you want to return the purchase in as-received condition. All returned products will be assessed a $5.00 restocking fee. We are happy to assist you! Payment and shipping: Require immediate payment. I will only ship to a confirmed paypal address. Please take a moment to confirm your address prior to bidding, see http://pages.ebay.com/help/buy/questions/confirm-address.html for additional information. Bid with confidence, 100% positive feedback. I will ship within one business day after I receive clear payment. Shipping insurance is an additional $3.00 recommended. Please email me if you have any questions. Thank you!!