Qty 1, SPEX SamplePrep 6875D Freezer/Mill, dual chamber cryogenic grinder Description: This is for 1 SPEX SamplePrep 6875D Freezer/Mill, dual chamber cryogenic grinder. We are just resellers and not experts on these items. This item is guaranteed as described. This is excess inventory being liquidated. Check photos, check my other auctions. Condition: Good, working Please check calculator for insured shipping. Payment by Paypal, MO, Co Check. Thank you for bidding.. Flat rate shipping, $300 to continental US 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 hank you for your consideration.