Code: EDUCTRF596
Anatomically shaped for easier opening and closing, sealing ribs on taper ensure optimal and leak-proof sealing. With batch code on base of stopper.
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Ideally suited for use with glass or plastic volumetric flasks and measuring cylinders etc. which have longer 'B' length sockets
Manufactured from polyethylene
Large head provides a good grip and gives protection if glassware is accidently knocked over
