The Hypro 6500N-A Roller pump is made of a Ni-Resist pump body, 6 Super Rollers, Viton seals, and stainless steel shaft. Designed for use in agricultural and industrial spraying and liquid transfer, capable of withstanding chemicals and fluids such as insecticides, herbicides, liquid fertilizers, aromatic solvents, emulsives and other hard-to-handle fluids.