Ohaus® Cast Iron Inoculating Turntable, Large, 5.91 dia x 1.26 in H

Inoculating Turntable, Large, 5.91 dia x 1.26 in H, Cast Iron, 100 to 150 mm Petri Dish Size, Produce Almost Concentric Circles of Bacterial Colonies that are Evenly Distributed Across Petri Dishes