Observation window ISO-K
| Part number:  | 210133 | 
| Material:   | Stainless steel / Borosilicate glass | 
| Size: | DN 63 ISO-K | 
|  |  | 
| Part number:  | 210134 | 
| Material:   | Stainless steel / Borosilicate glass | 
| Size: | DN 100 ISO-K | 
|  |  | 
| Part number:  | 210135 | 
| Material:   | Stainless steel / Borosilicate glass | 
| Size: | DN 160 ISO-K | 

