MTC Bio Culture Tube, 5ml, 12 X 75mm, Ps, W/ Attached 2-Position Screw-Cap, Printed Graduations, Sterile, 10 Foam Racks Of 50 Tubes, 500/Case

MTC Bio new DuoClick™ tubes feature a unique, patent pending screw closure system. DuoClick tubes completely eliminate the excess force, splashing and general frustration of traditional snap-cap culture tubes. The advanced cap design includes two distinct positions for aerobic and anaerobic culturing (see flow-chart below). Just rotate the cap 1/4 turn to the first click to secure the cap in the aerobic position. Or, rotate it another 1/2 turn past the second click for a leakproof, airtight seal for anaerobic culturing. DuoClick tubes are available gamma sterilized, with screw caps attached, and in our exclusive ready-to- use rack packaging.• New patent pending screw-cap!• Aerobic culturing at first click• Anaerobic after second click• Printed graduations• Flat, markable screw-cap - MTC