Screw Cap Graduated Microcentrifuge Tubes
Manufacturer: Stockwell Scientific
Premium quality polypropylene screw thread microcentrifuge tubes with graduations. Purchase caps separately. These tubes are easy to read and have superior clarity and durability. Internal seal-ring (nitrile) ensures a leakproof seal without the contamination problems associated with cap liners. Continuous threads require only a 1¼ turn to tighten. Caps are compatible with Sarstedt and Porex.