Product Code:
SCIENCEQEDUSTEMLAB620004
Description:
Multipurpose Stopper
Multipurpose stopper -
•For use with or without pumps PWJ014/PWJ016/PWJ018
•Consists of three parts, one core and two collars
•Can be used in container openings from 30 - 70mm diameter
•Has 2 apertures, one for inserting tubes and a smaller aperture which acts as an air vent to allow siphoning
