Hammond 1599 Series Hand-held Enclosures FRABS – Hammond 1599BGYBAT, 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 1599BGYBAT Hand-held Enclosure FRABS 130 x 65 x 25mm Grey