1×2 Half Arch, Inverted (Part 78666)

2021-2025CURRENT

Custom LEGO part image © 2025 Tom Alphin / Brick Architect.

External Links

LEGO parts are described differently on other websites and may use different part numbers.

LEGO Pick a Brick:
78666 BRICK 1X2, OUTSIDE HALF ARCH, NO. 1
Bricklink:
78666 Arch 1 x 2 Inverted
Rebrickable:
78666 Brick Curved 2 x 1 with Inverted Cutout
Brickset:
78666 BRICK 1X2, OUTSIDE HALF ARCH, NO. 1
LDraw:
78666 Arch 1 x 2 x 1 Inverted

Ranking based on buying one copy of every LEGO set, counting the number of sets containing each part, then sorting by part and color.

Overall Rank is a weighted score combining the number of parts, sets, and colors produced.

Current ranking based on sets released between 2020-2024. (2025 not included because too few sets have been released and inventoried at this time.)

Printable LEGO Brick Label

Requires a compatible Brother Label Printer — learn more at brickarchitect.com/labels.

A label for this part is included in the legacy LEGO Brick Labels collection.


Date Added: 2024-02-21 12:00:00
Date Modified: 2025-01-25 02:20:04