ASI 645210A 41 Piatto Recessed Automatic Roll Paper Towel Dispenser (Battery Operated), Black Phenolic Door, 16 1 16" x 28" x 9 13 16" Urinal Screen The sink has an 8" The sink has an 8" high full length sloped backsplash to help prevent wall moisture damage the dispenser stores one stub roll of towels that is 4 inches in diameter and 8 or 9 inches in length and draws towels from this smaller roll if the main roll becomes completely depleted delay and paper saver switches (244m) long and one 8" wide [203] stub roll up to 4" diameter [102] and automatically changes over to main roll when finished with stub roll when feed tabs are properly engaged