| 1 | Discontinued | Body, Letro The Boss BOS105 Cleaner | BOS1 |
| 2 | Discontinued | Foot Pad, Letro The Boss BOS105 Cleaner | BOS2 |
| 3 | Discontinued | Wedge Support, Letro The Boss BOS105 Cleaner | BOS3 |
| 4 | Discontinued | Float, Letro The Boss BOS105 Cleaner | BOS31 |
| 5 | Discontinued | Bumper Ring, Letro The Boss BOS105 Cleaner | BOS5 |
| 6 | Discontinued | Wedge, Letro The Boss BOS105 Cleaner | BOS8 |
| 7 | Discontinued | Head Assembly, Letro The Boss BOS105 Cleaner | BOS29 |
| 8 | Discontinued | Drive Tube, Letro The Boss BOS105 Cleaner | BOS11 |
| 9 | Discontinued | Disc, Letro The Boss BOS105 Cleaner | BOS12 |
| 10 | Discontinued | Bumper Strap, Letro The Boss BOS105 Cleaner | BOS13 |
| 11 | Discontinued | Weight, Letro The Boss BOS105 Cleaner | BOS27 |
| 12 | Discontinued | Weight Hose, Letro The Boss BOS105 Cleaner | BOS23 |
| 13 | Discontinued | Regulator, Letro The Boss BOS105 Cleaner | BOS28 |
| 14 | Discontinued | Parts Kit, Letro The Boss BOS105 Cleaner | BOS30 |
| Discontinued | Hose, Letro The Boss BOS105 Cleaner, Male x Female, 40" | BOS25 |
| Discontinued | Hose, Letro The Boss BOS105 Cleaner, Male x Female, 6" | BOS26 |
