First picture is of the stamped sheet metal "wrench".
Second picture is my awesome hand applying the wrench to the slideout actuator shaft. The hex is 5/8" and I suggest getting a socket with a ratchet or better yet, a high torque cordless drill.
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.