This listing is for used. Thermo Scientific Model K Explosion Proof Centrifuge With Rotor & Buckets.We accept Credit Cards, Company Checks and Wire Transfers. NSLE guarantees the performance of all products in the manner described. The purchaser must determine the suitability of the product for its particular use. Make a note on the waybill of any visible damage at the time of receipt. Report the damage as soon as possible.