Hammond 1599 Series Hand-held Enclosures FRABS – Hammond 1599HGYBAT, This attractively styled and ergonomically designed hand-held instrument enclosure from the Hammond 1599 series is moulded from flame-retardant ABS grey plastic. This enclosure has a removable battery door. Hammond 1599HGYBAT Hand-held Enclosure FRABS 220 x 110 x 44mm Grey