Convoluted Air Spring
| Contitech: | 64543, FD 530 22 311, FD 530-22 321 |
| Eveley: | RA19901 |
| Firestone: | 7135, W013587135, W01-358-7135 |
| Goodyear: | 2B14360, 2B14-360 |
| Hendrickson: | B-12514-014 |
| Hendrickson Trailer: | B12514014, B-12514-014, S13034, S-13034 |
| Holland (Neway): | 905-57-001 |
| IHC: | 554800C1 |
| Loadguard: | SC2013 |
| Neway: | 90557001, AR21A |
| Ridewell: | 1003587135C, S1326C |
| Triangle: | 4311 |
| Truckstell: | 63641, 63644 |
| Volvo/White: | 3917973 |
| Compressed Height: | 3.12" |
| Top Plate Width: | 11.31" |
| Piston Width: | 11.31" |
| Weight: | 14.8 lbs |