1.5 ml safety lock microtubes

Made of ultra clear polypropylene. Feature a special “snap-seal” secure lock.
A special locking clasp with a distinctive audible snapseal design ensures tubes will not open during centrifugation. Tubes have a frosted writing surface on side and on attached closure for better sample identification.
Caps are easy to handle and can be opened and closed with one hand. Lids are easily pierceable. Tubes have moulded-in graduations in 0.5 ml increments.
Autoclavable.
Withstand centrifugation up to 15,000 xg.