PC 2181 - Single Post Swings The 8' Single Post Swing Post shall be fabricated using 5" O.D. 11 gauge galvanized steel tubing and will be Powder Coated as specified. The 10' Single Post Swing Post shall be fabricated using 5" O.D. 7 gauge galvanized steel tubing and will be Powder Coated as specified. The Single Post Swing Tree Top Post shall be fabricated using 5" O.D. 11 gauge galvanized steel tubing and will be Powder Coated as specified. The Single Post Swing Beam shall be fabricated using 3.5" O.D. 11 gauge galvanized steel tubing with welded 3/16" thick steel hangers and will be Powder Coated as specified. The Single Post Swing Casting shall be cast from a high-strength aluminum alloy and will be Powder Coated as specified. The Post Cap shall be precision die-cast from a high-strength aluminum alloy and will be Powder Coated as specified. The Swing Chain shall be 7 mm (1/4") PC Grade 30 chain with a silver shield cold galvanized finish. The Swing Seats shall be molded from a UV-stabilized flexible rubber compound with slash-proof, reinforced metal inserts.