| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker Sticker is worn on edges. | 1 | US $0.09 | US $7.59 | MissingLinks (20) Shipping ~US $7.50 Minimum Order US $2.50 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.122 | US $13.99 | Bricks Downunder (502) Shipping US $13.87 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.125 | US $6.39 | studsnstuff (475) Shipping US $6.26 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.125 | N/A | MoreBricksEverywhere (53) Request a Shipping Quote Minimum Order US $1.00 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.15 | US $5.95 | Brick and roll! (105) Shipping US $5.80 Minimum Order US $9.50 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 4 | US $0.166 | US $6.65 | BricksMummy (241) Shipping US $6.49 Minimum Lot Average US $0.56 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 2 | US $0.184 | US $8.80 | Steinchendealer (1446) Shipping US $8.62 Minimum Order US $2.72 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.199 | US $5.95 | JT & Sons Bricks (174) Shipping ~US $5.75 Minimum Order US $2.00 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.217 | US $5.17 | Pop's Block Shop (1135) Shipping ~US $4.95 Minimum Order US $0.94 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker C10-00322 | 2 | US $0.222 | US $6.26 | T-Rex Bricks (123) Shipping US $6.03 Minimum Order US $5.39 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker Good | 1 | US $0.222 | US $6.07 | A Latte Bricks (24) Shipping ~US $5.85 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.226 | US $11.00 | Lunabricks Shop (200) Shipping US $10.77 Minimum Order US $5.39 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.228 | US $5.88 | Vosblokjes (1616) Shipping US $5.66 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.236 | N/A | Beck-bricks (14) Request a Shipping Quote Minimum Order US $1.38 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.237 | US $9.93 | JSS (43) Shipping US $9.70 Minimum Order US $3.23 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.238 | N/A | Otterbourne Lego (996) Request a Shipping Quote Minimum Order US $2.51 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.243 | US $6.01 | Dzan's Brick Store (37) Shipping US $5.76 Minimum Order US $5.01 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.256 | US $6.14 | Abrickadabra (676) Shipping US $5.89 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker Excellent Condition | 1 | US $0.26 | US $10.76 | Bricktastics (1194) Shipping US $10.50 Minimum Order US $1.31 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.27 | US $6.47 | Savo Bricks (27) Shipping US $6.20 Minimum Order US $3.23 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.276 | US $14.87 | IP Bricks (1073) Shipping US $14.60 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.276 | US $6.74 | CrazyBricksOnline (45) Shipping US $6.46 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.278 | US $5.76 | Fortis Bricks (258) Shipping US $5.49 Minimum Order US $2.19 |
| Used (Like New) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 2 | US $0.279 | US $16.80 | Bricks in Sweden (140) Shipping US $16.52 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.28 | US $5.27 | Kaydee's Texas Brick... (465) Shipping US $4.99 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.291 | N/A | Comi-toys (339) Request a Shipping Quote |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.307 | US $7.94 | Aurora Bricks (259) Shipping US $7.63 Minimum Order US $1.46 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.308 | US $5.81 | vonveederbrick (806) Shipping US $5.50 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | US $0.31 | US $5.16 | Memories By The Brick (515) Shipping ~US $4.85 Minimum Order US $5.00 |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker Excellent condition! | 1 | US $0.32 | US $6.57 | Tons of Bricks (GDM) (1931) Shipping ~US $6.25 Minimum Order US $5.00 |