Petri Dish Rack, Stackable, Material: Stainless Steel, Dimensions: 12.25X4.5X8.75in, Organize, batch, transport and incubate, all with one rack, two Plate Racks side by side and is also stackable for more efficient use of incubator space
Manual Differential Counters, 5 key, feature pictures and names of each cell for easier identification, The LW Scientific manual counters are economical, durable, and will provide years of use even in the most demanding