This organizer, known as the pHPerch™, is a great way to store pH meter supplies. Keep buffers, probes, sample cups, squeeze bottles, waste beakers and wipers all together in one organizer. The pHPerch is compact, measuring 13 x 12" (L x H). Its two shelf design creates high storage capacity with a small footprint. The open design and 6" deep shelves make it easy to get larger items in and out. Built-in wiper dispenser and six hole tool holder.