Black Silicone Safety Pipette Filler - Lab-Grade Rubber Bulb for Chemistry Experiments, Perfect for Transferring Liquids Safely in Science Labs and Home DIY Projects

Enables filling and dispensing of pipettes with one hand, safely through avoidance of hand or mouth contact with liquid. Our Silicone Pipette Fillers offer a softer feel with easier and faster operation of valves. Silicone is also more chemically resistant and more resilient than either PVC or natural rubber. It will not crack or become brittle and will last longer and stay flexible. Adjusts to fit any size pipette. Chemically resistant glass valves. Available in two colors for identification purposes (-Red, 470114-Black). Glass tube not included.

Total volume capacity up to 50 mL.

Dimensions: 4½ x 2 x 2"
Weight: 1.3 oz