For round bottom borosilicate glass tubes, choose polypropylene caps (black
colour). For flat bottom soda glass tubes, choose aluminum caps, with an
internal liner made of caoutchouc.
Ideal for re-capping blood collection tubes «vacuum type».
Suitable for other glass and plastic tubes.
Manufactured in flexible polyethylene.
Easy to cap and remove.
Made of polypropylene, autoclavable up to 121 ºC.
Recommended for glass tubes.