| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| 71921C/DB | 105 | 145 | 40 |
| 71921C/DB | 105 | 145 | 40 |
| 71921C/DF | 105 | 145 | 40 |
| 71921C/DF | 105 | 145 | 40 |
| 71921C/DF | 105 | 145 | 40 |
| 71921C/DF | 105 | 145 | 40 |
| 71921C/DT | 105 | 145 | 40 |
| 71921C/DT | 105 | 145 | 40 |
| 71921C/DT | 105 | 145 | 40 |
| 71921CD | 105 | 145 | 20 |
| 71921CD/DB | 105 | 145 | 40 |
| 71921CDB | 105 | 145 | 40 |
| 71921CDB | 105 | 145 | 40 |
| 71921CD/DF | 105 | 145 | 40 |
| B71921C.X | 105 | 145 | 40 |
| 71921CDF | 105 | 145 | 40 |
| 71921CDF | 105 | 145 | 40 |
| 71921CDT | 105 | 145 | 40 |
| 71921CDT | 105 | 145 | 40 |
| 71921CD/DT | 105 | 145 | 40 |
| 71921C | 105 | 145 | 20 |
| 71921C | 105 | 145 | 20 |
| 71921C | 105 | 145 | 20 |
| B71921C.T.P4S.UL | 105 | 145 | 40 |
| HSS71921C.T.P4S.UL | 105 | 145 | 20 |
| HCS71921C.T.P4S.UL | 105 | 145 | 20 |