Pasteur pipettes, without cotton stopper, lime-soda clear glass, total L 300 mmPasteur pipettes, without cotton stopper, lime soda clear glass, total L 300 mm Material: soda lime glass (hydrolytic class 3). Autoclavable: yes. Non sterile For one time use in serological and microbiological laboratories. Also suitable for filling and draining NMR vials. Uniformly shaped Double thickness 0. 55 0. 8 mm With neck for cotton stoppers Technical Information Vol. 2. 5 ml Total length 300 mm external 7 mm Tip length 195 mm Outer tip 1. 5