Trailer Air Spring
| Automann: | 566.ER9321 |
| Contitech: | 64291, 9 10-21 P 361, 910-21A361, 910-21P361 |
| Firestone: | 9321, W013589321, W01-358-9321 |
| Goodyear: | 1R12256, 1R12-256, 1R12335, 1R12-335 |
| Granning: | 7640 |
| Hendrickson: | B14249, B-14249, NS501304 |
| Hendrickson Aux: | 003319, R003319, R-003319 |
| Hendrickson Trailer: | S14249, S-14249 |
| Loadguard: | SC2120 |
| Neway: | 57009321 |
| Ridewell: | 1003589321C |
| Triangle: | 8361, AS-8361 |
| Volvo/White: | 85101160 |
| Watson & Chalin: | AS-0036 |
| Watson&Chalin: | AS0036, AS-0036 |
| Extended Height: | 27.60" |
| Compressed Height: | 9.20" |
| Top Plate Width: | 9.00" |
| Piston Width: | 10.25" |
| Weight: | 14.70 lbs |
| Longest Side | 14.57 in. |
| Median Side | 10.24 in. |
| Shortest Side | 10.24 in. |
| Weight | 16.32 lbs. |