Originally Posted by amac
I like the idea of an elastic hair tie loop. Since the whole UCR/whoopie thing was introduced, I opted for a 15" constrictor attached on the hammock end and haven't run into any problems. However, I've been pondering a shorter constrictor by use of some kind of tightener on the 'distant' end. I think the hair elastic may be just the ticket. Thanks for the idea.
Glad to help, sir!
This has been posted before, but here's a pic:
edit: Also, if you want to shrink the constrictor you might consider using whipping, instead, like Hogn8r showed
Note his second last image: