I got one about 3-4 months ago. spider jack 2. Took a little bit of getting use too. I like that I dont have to worry about tying a hitch every time, its ready to go every time, after a simple hang in it to test the clutch. the self feed is really nice. Should have a slogan of "grab and go". The no sit back is great also, I never could get use to that with a hitch. I like to stay at the level I stopped at, makes me feel more secure, dont ask me why. Now for the cons. I dont like the no fair lead part. One of those things that you take for granted with the HC. It's hard to use your weak hand. With the HC using both hands for decend was easy, with the SJ it's tricky and at times jumpy. O yeah, one more pro is only one link is needed to attach to yourself, its also a con if you use the open holes on the HC a lot. but i like simple. All that said I keep my HC on me when I climb just in case and still use it every so often.