Image Item No. Description By  3005  Brick 1 x 1 Catalog: Parts: Brick 35  3004  Brick 1 x 2 Catalog: Parts: Brick 16  3065  Brick 1 x 2 without Bottom Tube Catalog: Parts: Brick 686  2454  Brick 1 x 2 x 5 Catalog: Parts: Brick 171  3622  Brick 1 x 3 Catalog: Parts: Brick 26  3010  Brick 1 x 4 Catalog: Parts: Brick 30  3066  Brick 1 x 4 without Bottom Tubes Catalog: Parts: Brick 27  3003  Brick 2 x 2 Catalog: Parts: Brick 31  2357  Brick 2 x 2 Corner Catalog: Parts: Brick 1  3002  Brick 2 x 3 Catalog: Parts: Brick 2  3001  Brick 2 x 4 Catalog: Parts: Brick 46  3001special  Brick 2 x 4 special (special bricks, test bricks and/or prototypes) Catalog: Parts: Brick 2  2456  Brick 2 x 6 Catalog: Parts: Brick 1  3007  Brick 2 x 8 Catalog: Parts: Brick 1