Part

Technic Beam Triangle Thin [Type II]

99773

Technic Beams

Appears in 140 official sets

Technic Beam Triangle Thin [Type II] (part 99773) is a Technic Beams used in 140 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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→ Appears in 140 official sets
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Color variants

Light Bluish Gray Dark Bluish Gray Yellow Black

Related parts (prints, molds, alternates)

[A] 2905 — Technic Beam Triangle Thin [Type I]

Sets containing this part

No sets found in catalog.