r u supposed to read the tip of the cone of the rubber stopper or the base???
ive been reading the tip of the cone but i dont really know if thats right
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r u supposed to read the tip of the cone of the rubber stopper or the base???
ive been reading the tip of the cone but i dont really know if thats right
Put the top ring of the stopper on the line. The cone will extand a little bit past the line.
The base.
D