Image Item No. Description By  6541  Technic, Brick 1 x 1 with Hole Catalog: Parts: Technic, Brick 9  32064  Technic, Brick 1 x 2 with Axle Hole Catalog: Parts: Technic, Brick 1  3700  Technic, Brick 1 x 2 with Hole Catalog: Parts: Technic, Brick 2  32000  Technic, Brick 1 x 2 with Holes Catalog: Parts: Technic, Brick 5  3895  Technic, Brick 1 x 12 with Holes Catalog: Parts: Technic, Brick 5