Check the listing for details. Ace Glass #15 Ace-Thred 15mm Solid PTFE Back Seal Column Plug w/ O-Ring, 5845-47. Condition: Used. Listed at 29.99 USD. Ace Glass #15 Ace-Thred 15mm Solid PTFE Back Seal Column Plug w/ O-Ring, 5845-47 Brand: Ace Glass IncorporatedMPN: 5845-47Size: 15mm Threaded: # 15 Ace-ThredMaterial: Solid PTFE Uses: FETFE O-Ring 89060-984 ( Included ) - A back-seal, solid plug for sealing column ends. Used previously but is in very good condition. In generic packaging. ====================================================================== $5 Maximum Shipping Rate on All Domestic Orders! Use eBay Shopping Cart to combine items from multiple listings. Used glassware will show signs of wear sometimes including light scratches, discoloration, stickers/tape, or exterior markings. Thorough cleaning and sterilization are recommended before use. In the case of multiple quantity listings, the pictured item represents the worst condition of available items. Used items in our inventory are sourced from working laboratories. This product can NOT be intended for use in either human or animal food manufacturing processes or related purposes. Thanks for looking!! Visit our store!© Biotech Bargains Connecticut _gsrx_vers_811 (GS 7.0.9 (811))