Image Item No. Description  73507  Technic, Liftarm, Modified Perpendicular Holes Thick 1 x 11 Catalog: Parts: Technic, Liftarm  71710  Technic, Liftarm, Modified Perpendicular Holes Thick 1 x 15 Catalog: Parts: Technic, Liftarm  2825  Technic, Liftarm, Modified Stud Connector Thin 1 x 4 Catalog: Parts: Technic, Liftarm  60484  Technic, Liftarm, Modified T-Shape Thick 3 x 3 Catalog: Parts: Technic, Liftarm  2905  Technic, Liftarm, Modified Triangle Thin 3 x 5 with Full Supports Catalog: Parts: Technic, Liftarm  99773  Technic, Liftarm, Modified Triangle Thin 3 x 5 with Short Supports Catalog: Parts: Technic, Liftarm