LEGO Blue Brick 2 x 4 (3001) Brick Owl - LEGO Marketplace

LEGO Blue Brick 2 x 4 has been used in at least 640 LEGO sets over the past 57 years, since it was first used in 1967. You can also find this part in at least 147 other colours. It has a design ID of 3001 which can usually be found molded into the bottom of the part.

LEGO Orange Brick 2 x 4 has been used in at least 169 LEGO sets over the past 24 years, since it was first used in 2000. You can also find this part

LEGO Orange Brick 2 x 4 (3001)

LEGO Medium Blue Brick 2 x 4 (3001) Comes In

LEGO Brick 2 x 4 (Earlier, without Cross Supports) (3001)

LEGO Medium Blue Brick 2 x 4 (3001) Comes In

LEGO- NEW- #3001-BLUE-2 X 4 BRICK-20 PIECES

LEGO PART 3001 Brick 2 x 4 Rebrickable - Build with LEGO

LEGO Medium Blue Brick 2 x 4 (3001) Comes In

has been used in at least 1 LEGO sets over the past 48 years, since it was first used in 1976.

LEGO Brick 2 x 4 with 8 Plane Windows Blue Stripe (Earlier, without Cross Supports) (3001)

LEGO PART 3001 Brick 2 x 4 Rebrickable - Build with LEGO