Grease-Free Outer Joint, 14/20 Joint Size, 18 mm OD, Borosilicate Glass, Joints are Formed From a Unique Wall Tubing That is Heavier Than Standard Wall Tubing for Extra Strength
| Diameter | : | 18 mm OD |
| Material (ml/min) | : | Borosilicate Glass |
| Standard Taper Joint | : | 14/20 |