Übergangsstücke
reduction
Reduction adapters, DIN 12557, borosilicate glass 3.3

| NS-Hülse | NS-Kern | Art. Nr. | 
| ST-socket | ST-cone | product code | 
| 12/21* | 14/23 | 61 431 101 | 
| 14/23 | 19/26 | 61 431 102 | 
| 14/23* | 24/29 | 61 431 103 | 
| 14/23 | 29/32 | 61 431 104 | 
| 19/26 | 24/29 | 61 431 105 | 
| 19/26 | 29/32 | 61 431 106 | 
| 19/26* | 45/40 | 61 431 107 | 
| 24/29* | 29/32 | 61 431 108 | 
| 24/29* | 45/40 | 61 431 109 | 
| 29/32* | 34/35 | 61 431 110 | 
| 29/32 | 45/40 | 61 431 111 | 
| 29/32* | 60/46 | 61 431 112 | 
| 29/32* | 71/51 | 61 431 113 | 
| 29/32* | 85/55 | 61 431 114 | 
| 45/40* | 71/51 | 61 431 117 | 
| * in Ergänzung zur DIN / in addition to DIN | ||