Looking to add realistic movement or connect pneumatic features in your LEGO® Technic builds?
The Hose, Pneumatic 4mm D. Precut 346 mm / 33L is a slender, solid black hose designed for Technic creations that use air-powered elements. With a 4mm diameter and a length of 346 mm, this flexible piece is ideal for routing air between pumps, cylinders, and valves in your models. It’s precut to a convenient length, making it ready to fit into your custom vehicles, machines, or any build where you want functional pneumatic action. Whether you’re upgrading a complex Technic set or creating your own mechanical masterpiece, this hose brings motion and realism to your construction.
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