You really can't go wrong. Each device has it's ups and downs. A few pros cons for each
RW:
pros: once it's dialed in, I consider it to be the sportier of the two. With a little technique, it's easy to remove it's friction when limb walking. It's light. Easy on and off. Fewer critical links in your life support system to inspect.
Cons: the system will be a little longer than the over all length of the HH system. You either have to deal with knotted hitch cord, splice i2is often, or buy i2is (it got expensive to me). You may have to try a few different tethers before you find one you love. One day you will get whacked in the face with the wrench....come to terms with it.
HH:
Pros: it's more compact. It comes with everything you need to get up and running outside of a tending tether (which is easily homemade). No more i2is! It's more durable being that it is steal.
Cons: if it gets wet, dry it when the day is over because (you guessed it), it's steal. It's heavier. It's not as easy to take it off and on (more than one person on here leaves it on the rope because it isn't easy for everyone to dial in the stopper knots). More critical links to inspect. You may end up wanting to mod the system with a shackle (potential extra cost).
What have I missed guys? I don't have as much expierience with the HH as some of y'all.
Think you pretty much nailed it, but I'm going to push the HH a bit more. I've never dried my HH after rainy/snowy work and haven't had any rust issues so far. Yes, it's heavier, but the rope carries all the weight so I never really got that argument. Except maybe if you're hiking a half mile to the tree, but even then the weight difference isn't much. I'm lazy, I used to leave my hitch on my rope when I climbed DdRT too and the HH supports my apathy.










