Conical joints
conical ground cone / long tip
conical ground cone with long tip, DIN 12249, borosilicate glass 3.3

| NS-Kern | Rohraußendurchmesser mm | Länge mm | Wanddicke mm | Art. Nr. | 
| ST-cone | outer tube diameter mm | length mm | wall thickness mm | product code | 
| 10/19* | 8 | 120 | 1,5 | 61 414 615 | 
| 12/21 | 11 | 120 | 1,5 | 61 414 616 | 
| 14/23 | 13 | 120 | 1,5 | 61 414 617 | 
| 19/26 | 17 | 120 | 1,8 | 61 414 618 | 
| 24/29 | 22 | 150 | 1,8 | 61 414 619 | 
| 29/32 | 26 | 150 | 2,0 | 61 414 620 | 
| 34/35 | 30 | 150 | 2,0 | 61 414 621 | 
| 45/40 | 40 | 150 | 2,3 | 61 414 622 | 
| 60/46 | 56 | 180 | 2,5 | 61 414 623 | 
| 71/51 | 65 | 200 | 3,2 | 61 414 624 | 
| *in Ergänzung zur DIN / in addition to DIN | ||||