Glass Specimen Vials - 4 pk
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These quality 4-dram specimen vials are invaluable for temporarily viewing aquatic insects on the stream or collecting them and preserving them for the tying bench. Use a solution of 70% rubbing alcohol and 30% water to preserve your bugs. The quality screw cap on these glass specimen vials keeps your samples safe and minimizes evaporation for years to come.
Rough dimensions are 2 3/4" in length by 3/4" outer diameter.
Sold as a 4-pack.