Spring, 13 Leafs, SE: 17 in, LE: 20-1/2 in, TPK & HK-1
#TLS050-0321-00
Specifications
| Application | Rear Axle |
| Capacity | 25000 lb (11337.87 kg) |
| Fits Vehicle Make | Hendrickson Suspension |
| Front Bushing | TPK |
| Leaf Spring Arch | 2-3/4 in (6.99 cm) |
| Long End Length | 20-1/2 in (52.07 cm) |
| Main Leaf Thickness | 9/16 in (1.42 cm) |
| Number of Leaves | 13 |
| Rear Bushing | HK-1 |
| Short End Length | 17 in (43.18 cm) |
| Spring Configuration | 13/558 |
| SRI | 50-321 |
| Width | 4 in (10.16 cm) |
Interchanges & Equivalent parts:
| 47800 |
| 50-321 |
| 050-0321-00 |