A high capacity solution, with minimal maintenance, ideal for the busiest washrooms. Easy to load with less time spent refilling including a never-run-out replacement roll feature for a continuous supply. Sleek and smooth rounded design with no dirt traps, allowing an easy, one-wipe-clean. Compatible with, recommended: 8515. Also compatible with: 8573, 8501, 8625, 8404, 8503, 8572, 8613, 8625. Perfect for high traffic areas. Has a hidden lock for refilling and a window to gauge refill needs