This J-Kem Scientific Custom 48 Vial Reaction Block for Liquid Handler is in used condition and was removed from a working environment. This unit was removed from a custom J-Kem liquid handling workstation. We urge customers to view all photos as they show overall condition, included accessories and useful information. Listing only includes what is shown in photos. We will be happy to provide additional information as well as photos so please feel free to contact us with any questions.