Image Item No. Description  18654  Technic, Liftarm Thick 1 x 1 (Spacer) Catalog: Parts: Technic, Liftarm  19086  Technic, Liftarm, Modified Fork 5 x 6 x 2 Perpendicular with 3 Fingers Catalog: Parts: Technic, Liftarm  65817  Technic, Liftarm, Modified Frame Thick 11 x 15 Grille Center (Maker Plate) Catalog: Parts: Technic, Liftarm  79768  Technic, Liftarm, Modified Girder Triangular Thick 7 x 16 Catalog: Parts: Technic, Liftarm