The TT552 series non-sterile transport tubes are constructed from durable polypropylene with external threads, designed for reliable storage and transportation of biological materials. Available in five sizes ranging from 5–30 mL, these tubes feature optional graduated markings in 0.5 mL increments and a white marking area for sample identification. Compatible TT550 polyethylene caps provide leakproof closure with single-turn thread design and support color-coding via specialized cap inserts.
Material: Polypropylene
Sterility: Non-sterile
Thread Type: External
Volume Range: 5–30 mL
Graduation Increments: 0.5 mL (optional)
Features: White marking area for sample identification
