Qty 1, 400mm Chromaflow? Chromatography Column 20 µm SS sinter bed support, 18-1150-98 Description: This is for 1, 400mm Chromaflow? Chromatography Column 20 µm SS sinter bed support, 18-1150-98. This is opened in foil and packaged in the original small wooden box from the factory, there is no extra o-ring, let us know if you want it repackaged for cheaper shipping or as-is. The wooden box is about 23" x 23" x 3". This is 100% guaranteed to be as described, working good condition. Liquidating excess inventory, bargain price. Condition: good, new Please contact us for insured shipping. Payment by Paypal, MO, Co Check. Thank you for bidding.. REDUCED, big discount, contact us for shipping options! If you are not satisfied with your transaction in any way, please contact us and let us know. Due to Ebay again changing sellers return policy timeframe from 14 days to 30 days, we have now discontinued returns. Please keep in mind if you have received a defective or damaged item, we are still happy to work with you to accept a return in a timely manner. Thank you for your consideration.