 | Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $1.72 | US $11.51 |  tp-bricks (1069)Shipping US $9.79 Minimum Order US $5.44 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $1.84 | US $10.60 |  Dk-bricks (1356)Shipping US $8.75 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $1.92 | US $17.24 |  Alpha Bricks UK (410)Shipping US $15.32 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 3 | US $2.02 | US $8.55 |  Brickstore Holland (2000)Shipping US $6.53 Minimum Lot Average US $0.16 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $2.06 | N/A | Oryx Bricks (889) Request a Shipping Quote |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $2.08 | US $6.44 |  U. Bricks (46)Shipping US $4.35 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $2.14 | US $6.93 |  Vintage Brickworks (379)Shipping US $4.79 Minimum Order US $4.79 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $2.14 | US $6.93 | Vintage Brickworks (379) |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve --- Little yellowing or little bite mark | 4 | US $2.18 | US $28.18 |  DD Bricks (4581)Shipping US $26.00 Minimum Order US $5.00 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $2.29 | N/A | His Masters Verities (231) Request a Shipping Quote |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 22 | US $2.32 | US $12.01 | GetStones24 (1904) Shipping US $9.68 Minimum Order US $10.88 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $2.33 | N/A | Technicology (1760) Request a Shipping Quote |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 5 | US $2.36 | US $4.26 | Brick Connector (75) Shipping US $1.90 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 5 | US $2.39 | N/A |  Drehscheibe24 (615)Does not ship to US Minimum Order US $5.44 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $2.43 | US $12.23 | Top-Brixx (53) Shipping US $9.79 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $2.55 | US $8.68 | Legendary Brick Co. (719) Shipping US $6.13 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve See home page for condition report | 1 | US $2.55 | N/A | Neil and Julies bricks (471) Request a Shipping Quote |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve Light playwear/scratches | 1 | US $2.58 | US $15.99 | ROCKS-SHOP-7 (588) Shipping US $13.41 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $2.61 | US $8.61 | Replay Toy Cavern (2354) Shipping US $6.00 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 2 | US $2.63 | N/A | BixxBricks (206) Request a Shipping Quote |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $2.65 | US $27.12 | Steinchenland (73) Shipping US $24.47 Minimum Order US $5.44 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $2.66 | N/A | DSLS Bricks (469) Request a Shipping Quote |
| Used
(Like New) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 2 | US $2.69 | US $22.27 | SystemBricks (123) Shipping US $19.58 Minimum Lot Average US $0.54 |
| Used
(Like New) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 2 | US $2.71 | US $16.12 | Bricks in Sweden (142) Shipping US $13.41 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 2 | US $2.72 | US $35.36 | Brams Bouwstenen (1006) Shipping US $32.64 Minimum Order US $5.44 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 2 | US $2.73 | US $28.73 | DD Bricks (4581) Shipping US $26.00 Minimum Order US $5.00 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $2.75 | US $13.52 | Brick_Base (373) Shipping US $10.77 |
| Used
(Acceptable) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $2.79 | US $15.84 | BrokBrickShop (44) Shipping US $13.06 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve Good Condition | 5 | US $2.83 | N/A |  Buy cheap in bulk! (132)Request a Shipping Quote Minimum Order US $10.88 |
| Used
(Good) | Light Gray Pneumatic Distribution Block 2 x 4 with one way valve | 1 | US $2.90 | US $8.90 | Little Hippo Bricks (6224) Shipping US $6.00 |
