Spring, 1 Leafs, SE: 21-7/8 in, LE: 21-3/8 in, HK-1 & HK-1
#TLSTRA-0011-00
Specifications
| Front Bushing | HK-1 |
| Leaf Spring Arch | 4-3/4 in (12.07 cm) |
| Long End Length | 21-3/8 in (54.31 cm) |
| Main Leaf Thickness | 1-3/8 in (3.51 cm) |
| Number of Leaves | 1 |
| Rear Bushing | HK-1 |
| Short End Length | 21-7/8 in (55.58 cm) |
| Spring Configuration | 1/1.375 |
| SRI | TRA011 |
| Width | 3 in (7.62 cm) |
Interchanges & Equivalent parts:
| M12401 |
| TRA011 |
| TRA001100 |
| TRA-0011-00 |
| TRA011U |