Jul 28, 2021 · Because many industries have a need for it, TECALEMIT’s Bulk Transfer Mobile Dolly, the PRO-5000, was created to handle H2O2! This hi-flow unit is mobile, heavy duty, and ready to go to work. It can be customized to fit your needs. These units are designed to handle bulk-to-tote, tote-to-tote, or bulk dispensing. Need your own PRO-5000 dolly?