PC 36/31-C3 PC 36/31-C3 enclosure PC 3819 13 G PC 3819 13 G ENCLOSURE PC 3819 13 G-2FSH PC 3819 13 G-2FSH encl. PC 3819 13 T PC 3819 13 T ENCLOSURE PC 3819 13 T-2FSH PC 3819 13 T-2FSH encl.