Universal Low Pressure Style U3
| Size | Part Number | Download STP FILE TYPES |
| 3/8 | U3C | Download STP file type |
| 1/2 | U3D | Download STP file type |
| 3/4 | U3F | Download STP file type |
| 1 | U3H | Download STP file type |
| 1-1/4 | U3I | Download STP file type |
| 1-1/2 | U3J | Download STP file type |
| 2 | U3K | Download STP file type |
| 2-1/2 | U3L | Download STP file type |
| 3 | U3M | Download STP file type |
| 4 | U3N | Download STP file type |
