| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | £0.025 | £16.74 | Bricks Downunder (559) Shipping £16.71 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | £0.029 | N/A | Brick Day (16) Does not ship to GB Minimum Order £0.83 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | £0.03 | £7.69 | BenBBricks (4) Shipping £7.66 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 13 | £0.067 | £2.40 | SpectreStore (187) Shipping £2.33 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 12 | £0.072 | £5.07 | Brickmarkt (425) Shipping £4.99 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | £0.094 | £5.68 | Dk-bricks (1422) Shipping £5.58 Minimum Order £0.89 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | £0.098 | £7.09 | Bluishgray (48) Shipping £6.99 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 3 | £0.099 | £8.02 | Steinchendealer (1671) Shipping £7.93 Minimum Order £0.70 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | £0.10 | N/A | WayTooManyBricks (504) Request a Shipping Quote Minimum Order £1.00 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | £0.10 | £4.80 | BRICKS.GALORE (281) Shipping £4.70 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 3 | £0.104 | £8.85 | BrickStore-Lausitz (177) Shipping £8.74 Minimum Order £3.50 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | £0.106 | £8.35 | Brick_Base (418) Shipping £8.24 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 2 | £0.108 | N/A | brunsbrick (69) Does not ship to GB Minimum Order £2.99 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | £0.112 | N/A | Decit Store (24) Request a Shipping Quote Minimum Order £6.39 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 2 | £0.116 | £5.11 | infinityoftiles (15) Shipping £4.99 Minimum Order £5.83 | |
| Used (Acceptable) | Black Technic Screw Gear Transmission Block | 1 | £0.117 | N/A | JSS (114) Request a Shipping Quote Minimum Order £2.50 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | £0.127 | £9.28 | Excalibur (202) Shipping £9.15 Minimum Order £4.16 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 1 | £0.129 | £3.63 | DSLS Bricks (581) Shipping £3.50 | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 2 | £0.129 | N/A | LetgoMarci1 (24) Does not ship to GB | |
| Used (Good) | Black Technic Screw Gear Transmission Block | 11 | £0.13 | £7.80 | DD Bricks (4864) Shipping £7.67 Minimum Order £4.79 | |