Image Item No. Description By  18654  Technic, Liftarm Thick 1 x 1 (Spacer) Catalog: Parts: Technic, Liftarm 1  60483  Technic, Liftarm Thick 1 x 2 - Axle Hole Catalog: Parts: Technic, Liftarm 2  32523  Technic, Liftarm Thick 1 x 3 Catalog: Parts: Technic, Liftarm 1  32316  Technic, Liftarm Thick 1 x 5 Catalog: Parts: Technic, Liftarm 1  41677  Technic, Liftarm Thin 1 x 2 - Axle Holes Catalog: Parts: Technic, Liftarm 2  32140  Technic, Liftarm, Modified Bent Thick L-Shape 2 x 4 Catalog: Parts: Technic, Liftarm 1  44374  Technic, Liftarm, Modified Rotor Thin 3 Blade Catalog: Parts: Technic, Liftarm 2