Spring, 4 Leafs, SE: 12 in, LE: 16 in, NB2
#TLS997-0231-00
Specifications
| Application | Trailer |
| Bushing I.D. | 9/16 in (1.42 cm) |
| Capacity | 2500 lb (1133.79 kg) |
| End | Hook End |
| Front Bushing | NB2 |
| Leaf Spring Arch | 3 in (7.62 cm) |
| Leaf Spring Eye ID | 11/16 in (1.75 cm) |
| Long End Length | 16 in (40.64 cm) |
| Main Leaf Thickness | 23/64 in (0.91 cm) |
| Number of Leaves | 4 |
| Short End Length | 12 in (30.48 cm) |
| Spring Configuration | 4/360 |
| SRI | UNA-231, 72-31, UNA-251, UNA-129, 100-3T3 |
| Type | Hook End Slipper Leaf Spring |
Interchanges & Equivalent parts:
| D07203100 |
| US-3063 |
| D072-031-00 |
| 100-3T3 |
| 72-31 |
| UNA-129 |
| UNA-231 |
| UNA-251 |
| 997-0231-00 |