This dickie dyer unique plumbing tool has a multitude of different uses it is made from cast stainless steel with a removable glass filled nylon to avoid scratching holding device for sink wastes patented design no 2214851 fits the following tank connectors 15 22 and 28mm internal and external lug type radiator valves 12in hexagonal nut and internal lug type12in air vent and air vent pins holds new sink and basin wastes whilst fitting