Clean and Hygienic: These inoculation rings are fitted with plastic cylindrical tubes to isolate the air and to avoid prolonged exposure to the air, which can cause contamination and compromise use.
Sufficient Quantity: You will receive 2 inoculation rods of 23cm in length and a total of 90 interchangeable rings.
Chrome Plated Surface: The inoculation rods are made of copper with a chrome plated surface. The chrome layer effectively ensures the copper from oxidation to copper green and is durable.
Small Size: These inoculation tools are lightweight and small, with a firm one handed grip for fast and efficient handling.
Simple to Change: Changing inoculation rings is also very simple, whether in the laboratory or in classroom applications, and the rings with storage tubes are easy to carry.