ISO Rotatable Bolt Ring
| Part No. | Flange Ref. | Material | A | B | C | D | E(*No.) |
| CO-RBR-I-63 | ISO63 | 304 S.S. | 130 | 110 | 12 | 98.5 | 9*4 |
| CO-RBR-I-80 | ISO80 | 304 S.S. | 145 | 125 | 12 | 113.5 | 9*8 |
| CO-RBR-I-100 | ISO100 | 304 S.S. | 165 | 145 | 12 | 133.5 | 9*8 |
| CO-RBR-I-160 | ISO160 | 304 S.S. | 225 | 200 | 16 | 185.7 | 11*8 |
| CO-RBR-I-200 | ISO200 | 304 S.S. | 285 | 260 | 16 | 245.7 | 11*12 |
| CO-RBR-I-250 | ISO250 | 304 S.S. | 335 | 310 | 16 | 295.7 | 11*12 |
| CO-RBR-I-320 | ISO320 | 304 S.S. | 425 | 395 | 20 | 375.8 | 14*12 |
| CO-RBR-I-400 | ISO400 | 304 S.S. | 510 | 480 | 20 | 458.8 | 14*16 |
| CO-RBR-I-500 | ISO500 | 304 S.S. | 610 | 580 | 20 | 558.8 | 14*16 |