Descriptions:1. Plastic Centrifuge Tube with Screw Cap2. Applications: HPLC sample preparation, biotechnology and life science, environmental research, removal of microspheres in aqueous solution, filtration of river waters, protein seperation from sample matrices. Specificatins:Product Name: Centrifuge TubeVolume: 100mlTube Diameter: 37.8mm/1.49inchMax.Length: 113mm/4.45inchType of Bottom: RoundMaterial: Polypropylene Pacakge Content:10 Pcs x Centrifuge Tube