Tube made of polypropylene / Cap made of polyethylene
Designed for storage and transportation of biological material. Manufactured from non-toxic polypropylene, tubes provide strength and clarity and exhibit some unique design features. All graduated tubes are in 0.5 ml increments. They have external threads to provide a smooth and uniform inner surface.
A perfect leakproof seal is obtained by the use of a specially designed flexible sealing lip inside the polyethylene closures. Cap also feature a long skirt and a super fast thread design allowing them to be removed or sealed with a single turn.
CAPS SOLD SEPERATE - (Cat. # T552W)