| Inquiry | NO. |
Principal dimensions （mm) |
Basic load ratings KN |
||||
| d | D | B | dyc Cr |
stc Cor |
|||
|
W6304-2Z | 20 | 52 | 15 | 13.5 | 7.65 |  |
|
|
W6304-2RS1 | 20 | 52 | 15 | 13.5 | 7.65 | |