Just thought I'd chuck my 2p in as my friend does use his regularly, but as I said regrets his one.
He climbs quite a bit and has a length of rope with knots tied in it hanging down so you can do semi-one-armed pull ups. The knots are so you can vary the resistance. Not sure if that's of any use, but it might be(?).
^^ nothing more than google I'm afraid.
It looks like this.
Just thought I'd chuck my 2p in as my friend does use his regularly, but as I said regrets his one.
He climbs quite a bit and has a length of rope with knots tied in it hanging down so you can do semi-one-armed pull ups. The knots are so you can vary the resistance. Not sure if that's of any use, but it might be(?).
Like this: