| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | $0.033 | $14.24 | Bricks Downunder (558) Shipping $14.21 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | $0.037 | N/A | Brick Day (16) Does not ship to US Minimum Order $1.06 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | $0.038 | $14.40 | BenBBricks (3) Shipping $14.36 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | $0.07 | $6.02 | MN Brick Chick (51) Shipping $5.95 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 13 | $0.085 | $11.79 | SpectreStore (187) Shipping $11.70 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 12 | $0.093 | $6.47 | Brickmarkt (421) Shipping $6.38 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | $0.102 | $5.63 | Great Brick Lab (3325) Shipping $5.53 Minimum Order $8.30 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | $0.12 | $8.68 | Dk-bricks (1417) Shipping $8.56 Minimum Order $1.14 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 5 | $0.124 | $6.51 | Brickstore Holland (2100) Shipping $6.38 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | $0.126 | $9.06 | Bluishgray (48) Shipping $8.93 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | $0.128 | N/A | WayTooManyBricks (504) Request a Shipping Quote Minimum Order $1.28 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | $0.128 | N/A | BRICKS.GALORE (281) Does not ship to US | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 3 | $0.133 | $12.19 | BrickStore-Lausitz (173) Shipping $12.06 Minimum Order $4.47 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | $0.135 | $10.67 | Brick_Base (413) Shipping $10.53 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 2 | $0.138 | N/A | brunsbrick (67) Does not ship to US Minimum Order $3.82 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | $0.14 | N/A | Decit Store (23) Request a Shipping Quote Minimum Order $8.00 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 2 | $0.148 | $6.53 | infinityoftiles (13) Shipping $6.38 Minimum Order $7.45 | |
| Used (Acceptable) | Black Technic Screw Gear Transmission Block | 1 | $0.149 | $9.72 | JSS (113) Shipping $9.57 Minimum Order $3.19 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | $0.15 | $4.34 | West Michigan Brick (99) Shipping ~$4.19 Minimum Order $0.50 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 9 | $0.153 | $26.15 | DD Bricks (4852) Shipping $26.00 Minimum Order $5.00 | |