| Figure 9: 9200 and 74712 Mounting Base Option -01 or-06 Figure 10: 9200 and 74712 Mounting Base Options -02 or ■ Option -01 Circular 1/4-20 UNC-2B, or Option -02 Circular 1/4-28 UNF-2B, or Option -06 Isolated Circular 1/4-20 UNC-2B Option -07 Isolated Circular 1/4-28 UNF-2B |