Borosilicate 3.3 glass, silicone tubing, PVC fitting, PE bottle and PP base.

• Schellbach stripe, blue graduations
• Automatic zeroing, squeezing bottle allows rapid filling, micrometre screw allows fine titration

With bottle: 500 ml for 5 and 10 ml; 1000 ml for 15, 25 and 50 ml.