 | New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 16 | US $0.428 | US $9.26 |  Brick.Bazaar (232)Shipping US $8.83 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 67 | US $0.492 | US $3.57 |  Just Brix (531)Shipping US $3.08 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 8 | US $0.531 | US $5.03 |  kassimaja (601)Shipping US $4.50 |
 | Used
(Good) | Medium Stone Gray 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 1 | US $0.544 | US $12.26 |  BerlinBrix (1138)Shipping US $11.72 Minimum Order US $3.62 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 8 | US $0.585 | US $8.57 |  RickBrickMorty (8)Shipping US $7.98 Minimum Order US $2.42 |
 | Used
(Good) | Dark Stone Gray 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 2 | US $0.625 | N/A | Otterbourne Lego (471) Request a Shipping Quote Minimum Order US $2.72 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 16 | US $0.645 | US $7.89 |  TechnicLink (2)Shipping US $7.25 Minimum Order US $6.04 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 38 | US $0.662 | US $4.65 |  Bonfire Bricks (532)Shipping US $3.99 |
| Used
(Good) | Medium Stone Gray 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 1 | US $0.666 | N/A | Otterbourne Lego (471) Request a Shipping Quote Minimum Order US $2.72 |
| Used
(Good) | Medium Stone Gray 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 2 | US $0.676 | US $4.30 | HollandBricks.nl (1120) Shipping US $3.62 |
| Used
(Good) | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 8 | US $0.687 | US $7.94 | TechnicLink (2) Shipping US $7.25 Minimum Order US $6.04 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) Color Quantity Selection! Fast Shipping! Instant Checkout! No extra Fees! | 6 | US $0.694 | US $4.89 | All Brick Buffet (695) Shipping US $4.20 Minimum Order US $2.00 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 8 | US $0.695 | US $32.10 | European Brick Depot (12) Shipping US $31.41 Minimum Order US $6.04 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 28 | US $0.699 | US $15.80 | HA bricks (593) Shipping US $15.10 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 8 | US $0.701 | N/A |  JoanyBrick (3)Request a Shipping Quote Minimum Order US $18.12 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 19 | US $0.711 | US $4.70 | Ship A Brick (1936) Shipping US $3.99 Minimum Order US $5.00 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 24 | US $0.721 | US $4.83 |  XS Bricks (850)Shipping US $4.11 Minimum Order US $12.08 |
 | New | Blue 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 1 | US $0.736 | US $4.96 |  Lowe Tech Bricks (200)Shipping US $4.23 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 14 | US $0.74 | US $6.82 | Brickhunter.shop (776) Shipping US $6.08 Minimum Order US $6.04 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 67 | US $0.761 | US $58.74 | Brick Takeover (4333) Shipping US $57.98 Minimum Lot Average US $1.21 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 1 | US $0.77 | US $17.72 |  Finny Migs (146)Shipping US $16.95 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 40 | US $0.773 | US $7.36 | United Parts (548) Shipping US $6.59 Minimum Order US $1.02 |
| Used
(Good) | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 11 | US $0.774 | US $19.45 | Lost Brickz (83) Shipping US $18.68 |
| Used
(Good) | Blue 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 1 | US $0.798 | US $4.65 | Nexus GM Brick Store (490) Shipping US $3.85 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 16 | US $0.829 | US $7.99 | Heck of a Brick (316) Shipping US $7.16 Minimum Order US $1.36 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 7 | US $0.86 | US $4.70 | We Game to Please (1151) Shipping US $3.84 Minimum Order US $7.50 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 64 | US $0.861 | US $4.71 | Nexus GM Brick Store (490) Shipping US $3.85 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 32 | US $0.863 | US $4.81 | ENiGMATiC PLASTiC (1461) Shipping ~US $3.95 Minimum Order US $10.00 |
| New | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 33 | US $0.88 | US $3.88 | Flints Fun House (179) Shipping US $3.00 Minimum Order US $15.00 |
| Used
(Like New) | Black 4mm Diameter Pneumatic Hose 16.8 cm (21 Studs) | 2 | US $0.883 | N/A | Technicology (301) Request a Shipping Quote Minimum Order US $2.72 |
