Manufactured from cast brass.Polished and chrome plated. Featuring 514 rub clean nozzles that are part of a latex mat situated inside the shower head. The advantage of this construction is that the nozzles can never become detached from the shower head. This head is only suitable for a ceiling mount arm due to its weight and has a 3/4 inch connection. Gush product code AS0082SAC is suitable. Should you wish to use a wall mount arm check out Hansgrohe 27410000 on their web site http://www.hansgrohe.co.uk RRP £509.00