I've also got the Tower of Power. I've used the one from Powder, Inc. and I'd recommend either. And I also say don't bother with Cabela's model. About all that it's good for is to confirm that a good loader is a good thing to have.
Well we don't rent pigs and I figure it's better to say it right out front because a man that does like to rent pigs is... he's hard to stop - Gus McCrae