Convoluted Air Spring
| Hendrickson: | S-12405 |
| Watson & Chalin: | AS-0048 |
| Triangle: | 4413 |
| Firestone: | W01-358-8032, W01-358-7995 |
| Goodyear: | 3B12-319 / 3B12-329 |
| Contitech: | FT 330-29 413 |
| Compressed Height: | 4.55" |
| Top Plate Width: | 9.00" |
| Piston Width: | 9.00" |
| Weight: | 15.3 lbs |