Specially designed for mixing and stirring wine/beer and de-gassing. Manufactured in high quality polycarbonate with ABS blades and stainless steel insert. The blades act like a turbine for maximum mixing and stirring efficiency. The Mix-Stir fits any electric drill (variable speed drill with reversing capacity recommended). The Mix-Stir comes standard in a 24″ length. It is long enough to be used in large primary fermenters and barrels. Maximum temperature is: 167F (75C)