Hollow stoppers, small - Polyethylene (PE-LD)

Natural colour, with rim, for sealing test tubes, bottles, tubes, etc.
Other sizes upon request!
Note:
The two indications for the diameter (Ø mm) refer to the lower and the upper diameter of the stopper. Two equal diameters mean that the stopper is cylindrical, different dimensions indicate that the stopper is slightly conical.

Note material:
Art. 7703, 7705 and 7708 are made of 100% PCR material (post consumer recyclate), dyed blue!