Oceansouth Boat T Top, Boat T-top, Large Center Console Boat T-top , Aluminium Tube T Top Adjustable to fit various centre console widths ;Standard height 2040mm can be trimmed to desired height. 32mm bright - dipped aluminium tube; All connectors and mounts made from marine grade polymers. 316 grade stainless steel fasteners; Heavy duty polyester marine canvas; Supplied as a complete unit. Top can be removed for storage. Detailed assembly instructions.