Just bring along your set of 1/2" drive sockets and use whichever one fits...most likely a 13/16". You do own a 1/2" drive socket set don't you? If not, now is a great time to get one.
2006 23B Hybrid with 10k round bar WDH
2011 F150 4x4 SCREW Ecoboost, Max Tow, Integrated TBC, 3.73 LS axle, Firestone Ride Rite airbags.