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Part
Technic Beam 1 x 2 Thick
43857
Technic Beams
Appears in 413 official sets
Technic Beam 1 x 2 Thick (part 43857) is a Technic Beams used in 413 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: Technic Beams
- → Appears in 413 official sets
- → Scan a photo to identify this part instantly
- → Compare market prices
Color variants
Black
Red
Blue
Yellow
Copper
Light Gray
Brown
Reddish Brown
Light Bluish Gray
Pearl Dark Gray
White
Orange
Lime
Dark Bluish Gray
Bright Green
Dark Azure
Yellowish Green
Sets containing this part
566 sets · page 2 of 24
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Fast and Furious Dodge Charger R/T Car42231-1 · 2026 -
Bugatti Chiron Pur Sport Hypercar42222-1 · 2026 -
Super Sports CarL0002291-1 · 2026 -
Land Bounty71869-1 · 2026 -
BMW M4 GT3 EVO Race Car42226-1 · 2026 -
Pikachu and Poké Ball72152-1 · 2026 -
Douglas DC-3 PAN AM Airliner11378-1 · 2026 -
Chomping Monster Book of Monsters76449-1 · 2025 -
Jango Fett's Firespray-Class Starship75409-1 · 2025 -
2 Fast 2 Furious Nissan Skyline GT-R (R34) Car42210-1 · 2025 -
Ducati Panigale V4 S Motorcycle42202-1 · 2025 -
Lamborghini Revuelto Super Sports Car42214-1 · 2025 -
Wild West Train910044-1 · 2025 -
UNEARTHED Challenge Set45829-1 · 2025 -
Aston Martin Valkyrie42208-1 · 2025 -
Lunar Outpost Moon Rover Space Vehicle42211-1 · 2025 -
Oracle Red Bull Racing RB20 F1 Car42206-1 · 2025 -
Volvo EC500 Hybrid Excavator42215-1 · 2025 -
AT-AT Driver Helmet75429-1 · 2025 -
Volvo L120 Electric Wheel Loader42209-1 · 2025 -
Fortune Firecracker80118-1 · 2025 -
Ferrari SF-24 F1 Car42207-1 · 2025 -
Ferrari FXX K42212-1 · 2025 -
Monster Jam ThunderROARus Pull-Back42200-1 · 2025