Bobrick Matrix Series Paper Towel Dispenser. Durable ABS plastic; grey color. Dispenses 400 C-fold or 525 multifold towels measuring 3-1/8 in. to 3-13/16 in. deep without adjustment or adapter. Cabinet Slots indicate refill time. Door has concealed locking device. Unit 11-1/2 in. W, 15-1/4 in. H, 4-3/4 in. D. Patented.