I see Gdetrailer was typing while I was. Now you have 2 of us singing from the same hymn book. :)
PS, add some silicone spray lube on the O ring on the emergency break away switch. That thing can expand and contaminant it self in there to the point you rip the clevis out of the plastic pull pin trying to get it out. Nothing like having a saftey device corrode itself to death living on the A frame. A must is do this a minimum of once a year. More so if the camper lives stored outside.