2. The followine table shows the coaponents needed to assemble an end item, their manufacturine or purchase lead times for typical lot size. and amount on hand. The followine product structure tree for the end item shows the number of each component per its immediate parent. DO LO2 2. The followine table shows the coaponents needed to assemble an end item, their manufacturine or purchase lead times for typical lot size. and amount on hand. The followine product structure tree for the end item shows the number of each component per its immediate parent. DO LO2