Technic Rotation Joint Disk with Pin and Double Rotation Joint Ball Half
79505
Technic Special
Appears in 49 official sets
Catalog rarity
Moderate
Used in 49 official sets — reasonably findable but not universal. Available in 2 catalog colors.
Based on official set inventories in our catalog — not market price or production volume.
Best sets to source this part
Smallest official sets that include this element — useful when you only need one piece, not the whole theme.
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View set →T. rex31151-1 · 2024 · 626 parts · Black
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View set →Thunderfang Dragon of Chaos71832-1 · 2025 · 670 parts · Black
Technic Rotation Joint Disk with Pin and Double Rotation Joint Ball Half (part 79505) is a Technic Special used in 49 official LEGO sets. Scan or search to authenticate loose parts and check market value. Open the parent-set list to see which themes and years used this mold — essential when a common shape appears in a rare color or print.
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Market value
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Color variants
Related parts (prints, molds, alternates)
Sets containing this part
50 sets · page 3 of 3
