PC 2130 10 - Traditional Swing 10' H The Swing Beam shall be 2.375" O.D. 10 gauge galvanized tube steel. The Swing Leg shall be 2.375" O.D. 11 gauge galvanized tube steel. The Cross Castings shall be precision die-cast from a high-strength aluminum alloy. The Cross Castings will be Powder Coated as specified. The Swing Chain shall be 5/0 galvanized chain with optional Play-Tuff (TM) coating. The Swing Seats shall be molded from a UV-stabilized flexible rubber compound with slash-proof, reinforced metal inserts. The Swing Hanger shall be 2.375" I.D. galvanized ductile iron.