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Brick Round 2 x 2 x 1 2/3 Dome Top, Blocked Open Stud
Part

Brick Round 2 x 2 x 1 2/3 Dome Top, Blocked Open Stud

30151a

Bricks Round and Cones

Appears in 93 official sets

Catalog rarity

Common

Used in 93 official sets — a staple element in many builds. Available in 16 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.

Brick Round 2 x 2 x 1 2/3 Dome Top, Blocked Open Stud (part 30151a) is a Bricks Round and Cones used in 93 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.

  • → Category: Bricks Round and Cones
  • → Appears in 93 official sets
  • → Scan a photo to identify this part instantly
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Market value

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Color variants

White Blue Black Trans-Green Trans-Light Blue Trans-Clear Yellow Red Orange Trans-Neon Green Trans-Medium Blue Reddish Brown Dark Tan Lime Dark Purple Dark Blue

Related parts (prints, molds, alternates)

Sets containing this part

110 sets · page 3 of 5