[2 wooden boards : 12.5" x 12.5" x 3.2". 8 washers : Steel with powder coated 2.5 inches wide 48g . 4mm thick Pvc tube ( The top thickness ) mounted with 4 screws and glue then with reinforced 2 screws of wood applied to create the strongest tube that will never fall off on the market. Plywood for frame and bottom panel ( NO MDF ) with varnished ( Slightly all weathernot intended to leave outside ) . Stainless steel latches two boards together. Carry handle for transport.]