Rubber Suction Double Bulbs,pressure ball,lab chemistry labware laboratory experiment supplies. Easy to use for air inflation in experiment
Rubber Suction Double bulbs
Gelsonlab HSG-247 Lab Rubber suction bulb Pipette ball two connect ball Laboratory Double Bulbs Pressure Balls for Chemsitry
- Total Length: 60cm/23.62inch; Hole diameter: approx.5mm/0.2inch