3490CS 12B x 4 SS TAP SLEEVE CS FLANGE
| Nominal Pipe Size | Letter Code | Pipe OD Range | By | Branch Size | Flange Type | Bolt Type | Part Number | List Price |
| Inches | MM | Inches | MM | Inches | MM |
| 12 | 300 | B | 12.50-12.90 | 318-328 | X | 4 | 100 | CARBON STEEL | ALLOY STEEL | 349012B040CS | $2487.20 |