You choose, again. Just a smaller, 30" version of the popular PD1-A, for smaller racks. This model offers the same custom features of the longer -A with high current, multiple circuit power. The PD1-B features up to 6 individual circuits with six 20 amp duplex outlets, arranged any way you want. Of course, it's made to order in 3 to 5 work days. Options include number and orientation of circuits, location and length of wire harness and length of conduit. The menu simplifies your selections and pricing. UL Listed.