Steve,Here is what I use on our Elk Ridge. Don't ask where I got them as I really don't remember, but I'm confident they are correct. I did get some from Lippert. Hope this helps.SPECS ON TRAILERWheel lug nuts on 5er 120 ft lbs. 7/8 deep well socketCheck spring shackle nuts 65 ft lbs 7/8 Deep well socketHanger & Shackle Bolts 35 ft. lbs. 13/16 Deep well socketEqua-Flex torque at 35-55 ft. lbs. Lippert says to split it & torque at 45 ft. lbs.Don’t torque wet bolts, Lippert says to just make sure they are snug.Lube Equali-flex suspension as neededHeartland recommended max water pressure 40 psiHitch is a Reese 16 k Model # 30047 KING PIN BOX Tighten the 4 bolts to 90-110ft lbs. 15/16 socket Cowling must be removed.