Spring, 3 Leafs, SE: 21-1/2 in, LE: 21-1/2 in, HK-1 & HK-1
#TLSTRA-3331-00
Specifications
| Front Bushing | HK-1 |
| Leaf Spring Arch | 2-3/4 in (6.99 cm) |
| Long End Length | 21-1/2 in (54.61 cm) |
| Main Leaf Thickness | 25/32 in (1.98 cm) |
| Number of Leaves | 3 |
| Rear Bushing | HK-1 |
| Short End Length | 21-1/2 in (54.61 cm) |
| Spring Configuration | 3/788 |
| SRI | TRA3331 |
| Width | 3 in (7.62 cm) |
Interchanges & Equivalent parts:
| TRA-3331 |
| TRA-3331-00 |