Nalgene™. Designed for ultralow temperature storage of one hundred SYSTEM 100 cryogenic vials (Cat.Nos. 7-5000-1012 and 7-5000-1020) or other similar size, externally-threaded vials and most internally-threaded vials. Usable temperature range of -196°C to +121°C. Transparent lid has printed grid for inventory purposes, permits viewing of contents and is keyed to prevent misalignment. Autoclavable. Polycarbonate. 10 x 10 array. Dimensions (L x W x H): 133 x 133 x 52mm.