Expandable Electronic Housings New Age Enclosures Expandable Electronic Housings feature a contoured shape that is extremely comfortable for handheld applications, and internally, this enclosure can accommodate a 1.15' wide x 1.65' long PCB. P-191508 is a highly contoured, more compact version of the popular P-301910 Electronic Housing. The P-191508 Expandable Electronic Housing is constructed from RoHS compliant ABS plastic, measures 1.9' in length, 1.5' in width, and is available in 0.820', 0.945', and 1.070' height options.