Used to package frozen semen straws for storage in liquid nitrogen.
300
The 10 mm visotube can hold up to 12 mini straws or 5 medium straws. Eight 10 mm visotubes can be put into a 35 mm goblet.
005561 white
006422 blue
006402 yellow
006673 orange
006672 pistachio
006403 pink
006392 red
006406 green
