You Save 27%
Product description:
- Tough 100% natural rubber patented pipet fillers eliminate mouth pipetting and handling of hazardous materials.
- Two stainless-steel ball valves control vacuum for precise pipet filling and liquid delivery with one hand.
- Expel air by squeezing bulb, then draw up liquid by pressing valve up on stem.
- To release, press valve on side of stem.
- Fit pipets with O.D. ranging from 0.187 to 0.375 in. (4.5 to 9mm).
- Patented removable valve permits easy inside cleaning.