Back to King's Siege Tower
Part
Technic Brick 1 x 4 [3 Pin Holes]
3701
Technic Bricks
Appears in 1,637 official sets
Technic Brick 1 x 4 [3 Pin Holes] (part 3701) is a Technic Bricks used in 1637 official LEGO sets. Scan or search to authenticate loose parts and check market value.
- → Category: Technic Bricks
- → Appears in 1,637 official sets
- → Scan a photo to identify this part instantly
- → Compare market prices
Color variants
White
Light Gray
Tan
Red
Blue
Yellow
Brown
Black
Dark Bluish Gray
Dark Turquoise
Green
Dark Gray
Orange
Trans-Yellow
Lime
Light Bluish Gray
Dark Purple
Dark Tan
Dark Green
Dark Orange
Reddish Brown
Magenta
Bright Pink
Bright Light Blue
Sets containing this part
2,311 sets · page 1 of 97
-
Computer Science & AI 3-5 Replacement Pack45546-1 · 2026 -
Vintage Steam Train60511-1 · 2026 -
Mos Eisley Cantina75425-1 · 2026 -
Imperial Remnant AT-RT Driver Helmet75458-1 · 2026 -
Pet Accessories Van42678-1 · 2026 -
Scuderia Ferrari HP Charles Leclerc Helmet43014-1 · 2026 -
The Dragon of Life71859-1 · 2026 -
Spider-Man Hero Figure76346-1 · 2026 -
Pikachu and Poké Ball72152-1 · 2026 -
Battle at the Dragon's Blade71871-1 · 2026 -
Iron Man Mark 3 Collectors' Edition76344-1 · 2026 -
Orange Cat21376-1 · 2026 -
The Lord of the Rings: Minas Tirith11377-1 · 2026 -
Recycling Truck60495-1 · 2026 -
Douglas DC-3 PAN AM Airliner11378-1 · 2026 -
McLaren Mastercard F1 Team Oscar Piastri Helmet43017-1 · 2026 -
Vintage Parade Car40913-1 · 2026 -
Wild Animals: Family of Koalas31388-1 · 2026 -
Audi Revolut F1 Team R26 Race Car77259-1 · 2026 -
KIT77081-1 · 2026 -
Lloyd's Titan Mech 15th Anniversary71860-1 · 2026 -
The Razor Crest75447-1 · 2026 -
Tiger Shark Tank71515-1 · 2026 -
Lionel Messi – Football Legend43015-1 · 2026