San Jamar Duett Standard Bath Tissue Dispenser - Roll Dispenser - 2 x Roll - 12.8" Height x 7.5" Width x 7" Depth - Plastic - Black Pearl - Compact, Impact , Lockable, Wall Mountable, Break - 1 Each Duett Standard Bath Tissue Dispenser eliminates waste by protecting a visible fresh roll until the first roll is completely used. Compact design makes it easy to fit in any size washroom. Made of high-impact plastic with an Oceans style, this tissue dispenser accommodates two standard bath tissue rolls with a minimum core diameter of 1-5/8" (40mm) and a roll size of 4-1/2" to 5-1/2" (114 to 140mm).