Solid Teflon® vane has a cross-mounted, molded-in magnet that can be trimmed to fit if needed without affecting the magnet.

• Half-round shape is designed for 16 mm O.D. test tubes
• Half-round tapered shape is designed for conical-bottom centrifuge tubes
• Triangular shape is designed for small conical-shaped tubes and micro vials
• Autoclavable

Each size is manufactured for a specific size tube; can be trimmed to fit if needed without affecting the magnet.