The Equa-Flex equalizers # LC279688 are already a cushioned equalizer that's designed to provide an upgrade to a stock suspension and being completely honest, it's rather subjective to say whether the Equa-Flex system is better than the MORryde Premium Rubber Suspension Kit # MR47ZR. With that said, I really like the fact that the MORryde system gives you a cross-member that's attached to the equalizers which acts to help provide some added support to the trailer frame, so it does have... view full answer...
The difference you asked about you already stated. The B&W Companion OEM 5th Wheel Hitch for Chevy/GMC Towing Prep Package - Dual Jaw - 25,000 lbs # BWRVK3705 is rated for 5,000 lbs more than the other hitch. It will be a stronger option with less limitations due to that. The lock that will work with the hitch to secure it is the Master Lock Padlock # ML4140LH for a single lock or, if you want to lock both sides of the Companion, you can use the Master Lock keyed alike # ML312KA.
The... view full answer...