Quote Originally Posted by David A. Goldfarb View Post
I've bought those, but would recommend the bushings from Really Right Stuff, which are longer and sturdier, unless you have a tripod socket with a particularly shallow hole. I've occasionally cracked the ones that come six to a pack.
That's why you have 6 to a pack - cheaper than the RRS. I don't think you can crack 6 of them, unless you're an official bushing cracker, that is.