| Used (Acceptable) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 5 | US $0.01 | US $7.51 | BricksByTheKeys (180) Shipping ~US $7.50 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 1 | US $0.02 | US $26.65 | Brickshopbelgium (9) Shipping US $26.63 Minimum Order US $2.72 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 343 | US $0.021 | US $26.02 | DD Bricks (4553) Shipping US $26.00 Minimum Order US $5.00 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 17 | US $0.021 | US $26.02 | DD Bricks (4553) |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 7 | US $0.021 | US $26.02 | DD Bricks (4553) |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 2 | US $0.022 | US $14.15 | ElBriko (98) Shipping US $14.13 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 4 | US $0.022 | US $4.69 | Vintage Brickworks (375) |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 1 | US $0.022 | US $4.69 | Vintage Brickworks (375) Shipping US $4.67 Minimum Order US $4.67 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 1 | US $0.022 | US $4.69 | Vintage Brickworks (375) |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 5 (5) | US $0.025 | US $14.06 | Bricks Downunder (504) Shipping US $14.04 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 4 | US $0.026 | US $7.51 | you-know-what (107) Shipping US $7.48 Minimum Order US $1.76 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 4 | US $0.027 | US $13.81 | Bricks ‘n’ Tonic (1163) Shipping US $13.78 |
| Used (Like New) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 2 | US $0.027 | N/A | bricksaloon (66) Request a Shipping Quote Minimum Order US $1.63 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 3 | US $0.028 | N/A | BixxBricks (200) Request a Shipping Quote Minimum Order US $0.54 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 1 | US $0.029 | US $11.90 | Brick b(u)y Brick (295) Shipping US $11.87 Minimum Order US $0.91 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 1 | US $0.03 | US $4.98 | Tonka's House of Bricks (212) Shipping US $4.95 Minimum Order US $1.00 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 8 | US $0.03 | US $6.99 | Magicshop (371) Shipping US $6.96 Minimum Order US $1.09 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 8 | US $0.031 | US $5.12 | A Peace of Lego (902) Shipping ~US $5.09 Minimum Order US $3.00 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 7 | US $0.032 | N/A | UniversalBricks (109) Request a Shipping Quote Minimum Order US $1.26 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 2 | US $0.032 | US $8.77 | Kirkfoed Sales (109) Shipping US $8.74 Minimum Order US $5.10 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 11 | US $0.033 | US $39.16 | De Blokjesschuur (63) Shipping US $39.13 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 7 | US $0.035 | US $10.79 | Brick_Base (368) Shipping US $10.76 |
| Used (Good) | Red Slope 4 x 4 (45°) Double Inverted with Open Center | 1 | US $0.035 | US $9.82 | tp-bricks (1060) Shipping US $9.78 Minimum Order US $5.43 |