Cylinder Hemisphere 5x5 with Axle Holes (7343)

Add structural strength and spherical detail to your builds with the LEGO® Cylinder Hemisphere 5 x 5 with 2 Axle Holes. This unique half-dome element is ideal for shaping domed roofs, spacecraft, mechanical builds, or anything requiring rounded forms with internal axle support.

Whether you're designing a futuristic satellite, a sci-fi mech, or an industrial machine, this part delivers a clean and robust hemispherical surface with easy Technic axle integration.

Key Features:

• Large 5 x 5 hemisphere with smooth curved exterior
• Includes 2 axle holes for Technic connections
• Perfect for domes, engine housings, spacecraft, and more
• Compatible with all standard LEGO® Technic axles

Suggested Build Ideas

• Spacecraft Cockpit – Use as a retro-style spaceship nose or upper dome.
• Energy Reactor Core – Ideal for MOC reactors or tech builds requiring rounded shapes.
• Giant Robot Joint or Helmet – Add curvature to mechs and droids with integrated axle support.

Explore more structural and curved elements in our LEGO® Cylinder Parts collection.

LEGO® parts are intended for ages 4 and up. They may pose a choking hazard for children under 3 years old.