Image Item No. Description  32064  Technic, Brick 1 x 2 with Axle Hole Catalog: Parts: Technic, Brick  3701  Technic, Brick 1 x 4 with Holes Catalog: Parts: Technic, Brick  39789  Technic, Brick 2 x 4 with 3 Axle Holes Catalog: Parts: Technic, Brick