THE COUNTRY’S IN THE VERY BEST OF HANDS: Why the US Had Only 1 Wrench for 3 Nuclear Bases. “A prime example of the problems Hagel cited Friday was a toolkit that included a wrench needed to install a nuclear warhead atop an ICBM. Only one of the toolkits remained available, so the three bases that maintain the fleet of 450 Minuteman ICBM’s would share the toolkit. How? Hagel said they would use Fed Ex to ship it to the base that needed it at the time.”