Deckorators Contemporary Cable 2.5 in x 2.5 in x 4 ft Aluminum Deck Middle Stair Post Flooring underlayment Heat treated and ground steel worm Heat treated and ground steel worm gear with bronze drive gear it comes with a 50 year structural warranty and a 25 year stain and fade warranty providing enhanced protection against outdoor exposure and humidity 5 Common Length in Feet 4 ft Common Measurement (L x W) 4 ft x 2 1 2 in Common Measurement (T x W) 2 1 2 in x 2 1 2 in Common Thickness (Inches) 3 Common Width (Inches) 3 Fits Common Post Measurement 3 in x 3 in For Use with Deck Stairs Yes For Use with Decking Yes For Use with Porches Yes Material Aluminum Package Quantity 1 Pressure Treated No Total Number of Pieces 3 Warranty 10 year limited CA Residents: Prop 65 Warning(s) Yes Safety Listing ETL safety listing UNSPSC 30103600 Frequently Asked Questions (FAQ):