San Jamar Duett Dual Roll Tissue Dispenser. Continual availability of paper is provided by the infinity transfer system, eliminating stub roll waste. Accomodates 2 standard bath tissue rolls from 4-1/2 in. to 5-1/2 in. O.D. with min. core diameter of 1-5/8 in. Black Pearl Color. Duett is the ideal companion to the Oceans paper towel dispensers.