Air Spring - 321C B.RING 1 7/8 BNW
#FIRW01-358-7304
Specifications
| Air Spring Type | Triple Convoluted |
| Application | Ottawa 53500516, Pollard, Holland Hitch 6764, Supersedes 7320 |
| Bottom Mount | Stud |
| Bottom Plate Diameter | 25-1/8 in (63.83 cm) |
| Bottom Plate Hole/Stud Qty | 32 |
| Compressed Length | 4-19/64 in (10.92 cm) |
| Diameter | 27-29/32 in (70.89 cm) |
| Firestone Bellows Number | 321 |
| Piston Number | 4311 |
| Piston Width (in.) | 25-1/8 in (63.83 cm) |
| Top Mount | Stud |
| Top Plate Diameter | 25-1/8 in (63.83 cm) |
| Top Plate Hole/Stud Qty | 32 |
| Top Plate Number | 4311 |
| Weight | 54.5 lb (24.72 kg) |
Interchanges & Equivalent parts:
| 354-7304 |
| AB7304 |
| 3040-W013587304 |
| 53500516 |
| FI W01 358 7304 |
| FSIW013587304 |
| TWDW013587304 |
| W013587304 |
| W01-358-7304 |