Unless the owners manual calls for them STAY AWAY FROM THEM. More people hurt their slideouts with these than help them. When the RV is not in use pull the slideouts in.. it removes the stress on the frame and gives rodents fewer incursion areas.
2004 Chev Silverado Duramax optioned past the max. 2009 Jayco Eagle 308 RLS 765 watts of solar, 6-6 volt batteries (696 amp hour), 2000 watt (4000 surge) whole house inverter.
140 days boondocking in 2016
211/2015, 196/14, 247/13, 193/12