Hammond Plastic Enclosure 1599 170x85.5x34.75mm Black ABS IP54

Two-part case with top piece with recessed surface for membrane keyboard. Slots and spacers inside for mounting PCBs. Version with battery compartment (BAT) has room for 2 x.1.5 V (R6) or 1 x 9 V (6F22). Assembled with four screws.