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Part
Antenna 1 x 4 with Flat Top
3957b
Bars, Ladders and Fences
Appears in 762 official sets
Antenna 1 x 4 with Flat Top (part 3957b) is a Bars, Ladders and Fences used in 762 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: Bars, Ladders and Fences
- → Appears in 762 official sets
- → Scan a photo to identify this part instantly
- → Compare market prices
Color variants
White
Black
Trans-Neon Green
Blue
Dark Red
Light Bluish Gray
Metallic Silver
Reddish Brown
Dark Purple
Trans-Neon Orange
Trans-Clear
Red
Trans-Brown
Trans-Light Blue
Yellow
Dark Orange
Pearl Gold
Tan
Related parts (prints, molds, alternates)
Sets containing this part
893 sets · page 1 of 38
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Lilo and Stitch Beach House43268-1 · 2025 -
Medieval Horse Knight Castle31168-1 · 2025 -
Magical Transparent Box11040-1 · 2025 -
Kai's Dragon Spinjitzu Spinner71823-1 · 2025 -
Celebration: Ferris Wheel with Fireworks40758-1 · 2025 -
Kakamora Barge43258-1 · 2025 -
Avengers: Endgame Thor vs. Chitauri76322-1 · 2025 -
Love Bears40821-1 · 2025 -
Mario Kart – Baby Mario vs. Baby Luigi72034-1 · 2025 -
Medieval Seaside Market910047-1 · 2025 -
LEGOLAND Park Portal40810-1 · 2025 -
Hagrid & Harry's Motorcycle Ride76443-1 · 2025 -
Comic Book and Game Store42674-1 · 2025 -
Yellow Construction Wheel Loader60450-1 · 2025 -
Harbormaster's Office910040-1 · 2025 -
Tropical Rainforest Diorama40782-1 · 2025 -
Adventure in Transylvania910049-1 · 2025 -
The Baby Pig House21268-1 · 2025 -
Sora's Dragon Spinjitzu Spinner71824-1 · 2025 -
Easter Egg Chick Painting Fun30690-1 · 2025 -
Avengers: Endgame Final Battle76323-1 · 2025 -
Mando and Grogu's N-1 Starfighter75410-1 · 2025 -
Spider-Man vs. Oscorp76324-1 · 2025 -
Sweetheart Tweety Bird40824-1 · 2025