| MFG Part # | # In Set | Dimensions |
| 8BB1 | 2 | 21/32 X 84 Effective Length |
| B42 | 2 | 21/32 X 45 Outside Circumference |
| B60 | | 21/32 X 63 Outside Circumference |
| B70 | | 21/32 X 73 Outside Circumference |
| BB70 | | 21/32 X 74 Effective Length |
| 99708 | | 21/32 X 60 Outside Circumference |