| Sizes | Code galvanized | Code black |
|---|---|---|
| 1/2" | 321-4G | 321-4S |
| 3/4" | 321-5G | 321-5S |
| 1" | 321-6G | 321-6S |
| 1 1/4" | 321-7G | 321-7S |
| 1 1/2" | 321-8G | 321-8S |
| 2" | 321-9G | 321-9S |
GEBO / Products / gebofittings /
gebofittings Flanges
Type 321
Flange without bolt holes
