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Part
Technic Beam 1 x 2 Thick
43857
Technic Beams
Appears in 416 official sets
Technic Beam 1 x 2 Thick (part 43857) is a Technic Beams used in 416 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 416 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
570 sets · page 3 of 24
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UNEARTHED Challenge Set45829-1 · 2025 -
Oracle Red Bull Racing RB20 F1 Car42206-1 · 2025 -
Lunar Outpost Moon Rover Space Vehicle42211-1 · 2025 -
Porsche GT4 e-Performance42176-1 · 2024 -
McLaren P142172-1 · 2024 -
NEOM McLaren Formula E Race Car42169-1 · 2024 -
Mercedes-AMG F1 W14 E Performance42171-1 · 2024 -
Robot World Roller-Coaster Park60421-1 · 2024 -
Mei's Dragon Mech80053-1 · 2024 -
Cole’s Titan Dragon Mech71821-1 · 2024 -
SUBMERGED Challenge Set45826-1 · 2024 -
Andrea's Modern Mansion42639-1 · 2024 -
Mack LR Electric Garbage Truck42167-1 · 2024 -
Koenigsegg Jesko Absolut Grey Hypercar42173-1 · 2024 -
Yellow Mobile Construction Crane60409-1 · 2024 -
Raptor and Hideout122406-1 · 2024 -
Kawasaki Ninja H2 Motorcycle42170-1 · 2024 -
Battle with Roy at Peach's Castle71435-1 · 2024 -
Emirates Team New Zealand AC75 Yacht42174-1 · 2024 -
Off-Road Race Buggy42164-1 · 2024 -
The Avengers vs. The Leviathan76290-1 · 2024 -
Volvo FMX Truck & EC230 Electric Excavator42175-1 · 2024 -
Mercedes-Benz G 500 PROFESSIONAL Line42177-1 · 2024 -
John Deere 9700 Forage Harvester42168-1 · 2024