BLACKROCK BLUE MARLIN ROCK & PIER 11' Description This rod has an advanced carbon structure power blank with a play dynamic tip and is supplied in a cloth bag. 11ft/3.30m 3.5-5oz/100-150g 2 Piece Specifications Material Carbon Casting Weight 3.5-5oz/100-150g Length 11ft/3.30m Design 2 Piece.