SUPPORTS: Cast iron. SLATS: 2" x 4" nominal. Available with #1 pressure treated southern yellow pine, clear all heart, free of heart center redwood, clear douglas fir, Pau Lope®, or recycled plastic. HARDWARE: Zinc plated. FINISH: Polyester powder coated supports. Bench may be free-standing or surface mounted. MODEL NO. 740-6T 740-6R 740-6D 740-6P 740-6PL 6' Treated Pine - 2 supports 6' Redwood - 2 supports 6' Douglas Fir - 2 supports 6' Pau Lope® - 2 supports 6' Recycled Plastic - 3 supports Note: Custom sizes available upon request and availability.