FL-410LH Series
Flareless Large Hex Union
| Piper Part Number | Short Description | Alternate # | SAE# | O.D. | Thread A | Thread B | Dim C |
| FL-410LH-04-04 | 04BT-04BT TUBE UNION LARGE HEX STRAIGHT | C2403LH-04-04 | 080119-04-04 | 0.25 | 7/16-20 | 7/16-20 | 1.19 |
| FL-410LH-06-06 | 06BT-06BT TUBE UNION LARGE HEX STRAIGHT | C2403LH-06-06 | 080119-06-06 | 0.38 | 9/16-18 | 9/16-18 | 1.23 |
| FL-410LH-08-06 | 08BT-06BT TUBE UNION LARGE HEX STRAIGHT | C2403LH-06-08 | 080119-08-06 | 0.50/0.38 | 3/4-16 | 3/4-16 | 1.42 |
| FL-410LH-08-08 | 08BT-08BT TUBE UNION LARGE HEX STRAIGHT | C2403LH-08-08 | 080119-08-08 | 0.50 | 7/8-14 | 7/8-14 | 1.42 |
| FL-410LH-10-10 | 10BT-10BT TUBE UNION LARGE HEX STRAIGHT | C2403LH-10-10 | 080119-10-10 | 0.63 | 7/8-14 | 7/8-14 | 1.61 |
| FL-410LH-12-12 | 12BT-12BT TUBE UNION LARGE HEX STRAIGHT | C2403LH-12-12 | 080119-12-12 | 0.75 | 1 1/16-12 | 1 1/16-12 | 1.81 |
| FL-410LH-16-16 | 16BT-16BT TUBE UNION LARGE HEX STRAIGHT | C2403LH-16-16 | 080119-16-16 | 1.00 | 1 5/16-12 | 1 5/16-12 | 1.81 |
| FL-410LH-20-20 | 20BT-20BT TUBE UNION LARGE HEX STRAIGHT | C2403LH-20-20 | 080119-20-20 | 1.25 | 1 5/8-12 | 1 5/8-12 | 1.89 |
| FL-410LH-24-24 | 24BT-24BT TUBE UNION LARGE HEX STRAIGHT | C2403LH-24-24 | 080119-24-24 | 1.50 | 1 7/8-12 | 1 7/8-12 | 1.96 |
| FL-410LH-32-32 | 32BT-32BT TUBE UNION LARGE HEX STRAIGHT | C2403LH-32-32 | 080119-32-32 | 2.00 | 2 1/2-12 | 2 1/2-12 | 2.11 |
Design and Dimension Subject to Change Without Notice.