CAP PP 2 POSITION CLEAR., Pack of 10

CULTURE FLASK 2-POSITION PP CLOSURE, FOR USE WITH 1135 CULTURE FLASK AND 1138/10 FERNBACH FLASK   
 
Delong neck closures
Designed to be used with the Pyrex? culture flasks with the plain Delong necks, these closures are available manufactured from either aluminium or polypropylene.
 
For use with 1135 culture flasks, 1138/10 Fernbach flasks and 1141 baffled flasks
Two types of closure - Anodised aluminium - 2-position polypropylene
Both closures are suitable for autoclaving