Wow, A toggle bolt in an RV wall! Not my idea of the correct method of attaching a TV mount to a rather thin wall. If you don't have any luck with FR, send me a PM, I have a great dealership and close relationship with the service manager.He will know OR find out the correct answer!!
Days camping (2016)----181 days
Days camping (2017) --- 82 days
2016 Wildcat MAXX 28RKX (33' TT), 2007 13' Scamp
2015 Ram Laramie Hemi, w/air suspension
30 years RV'ing
11 different RV's