Check the listing for details. BROOKS INSTRUMENT 5850I MASS FLOW CONTROLLER 3SLPM. Condition: Used. Listed at 427.50 USD. BROOKS INSTRUMENT 5850I MASS FLOW CONTROLLER 3SLPM condition: Shows signs of wear and use. Unit shown is representative of condition of each. Normal 0 MicrosoftInternetExplorer4 We are business liquidators. We are not the original purchasers, owners, or operators of this equipment. We sell out items AS-IS, no warranties, guarantees expressed or implied (this is exactly how we buy our items). These items are used, do not assume they will be in brand new mint condition, they will show normal use and wear which means minor scratches, scuffs, or blemishes and maybe dusty from storage, etc. Please take this into consideration when placing a bid or best offer. Please ask ALL questions BEFORE bidding or submitting a best offer We try our best to describe our items as accurately as possible with pictures and description FREE US SHIPPING!