Nessler Tubes, 50 ml Graduations, 20 OD x 300 mm L, Borosilicate Glass, 200 to 220 mm Scale Length, Tall Form, Color Comparison, Shadowless Bottom Transmits Undistorted Light, Rings and Legend are Durable White Ceramic Enamel
| Diameter | : | 20 mm OD |
| Material (ml/min) | : | Borosilicate Glass |
| Graduated | : | Yes |
| Graduations | : | 50 ml |
| Length | : | 300 mm |
| Scale Length | : | 200 to 220 mm |