".2mL PCR tubes"

For use with dropper pipettes.

Bulbs made from high-quality latex fit pipettes and medicine droppers measuring 6 to 8 mm in diameter.

Latex eye dropper bulb. 2 cc (1.2 oz.) capacity, 0.25" (6mm) bore size, 0.625" (18 mm) diameter, 1.75" (45 mm) length.

Ideal alternative to pipette bulbs.

For drawing and expelling liquids from pipettes.