Check the listing for details. Beckman Coulter Diff Mixing Chamber Module 7000502 - NOS. Condition: New – Open box. Listed at 499.97 USD. Replacement unit. In original unopened factory box. Beckman Coulter Diff Mixing Chamber Module 7000502 - NOS Description Beckman Coulter Diff Mixing Chamber Module 7000502 - NOS Replacement unit. In original unopened factory box. allpointsindustrialsupply provides quality new and used industrial surplus equipment and supplies. allpointsindustrialsupply provides a high level of service that buyers have come to trust. All non-freight items include insurance as part of the modest handling fee added to all shipping quotes provided via the eBay shipping calculator. View My Other Items For Sale Add me to your Favorite Sellers Click images to enlarge Get images that make Supersized seem small.Showcase your items with Auctiva's Listing Templates! THE simple solution for eBay sellers. Track Page Views WithAuctiva's FREE Counter