Anyof you fellas used this piece of equipment? KETTLEBELLS w/FREE US SHIPPING | KETTLESTACK Adjustable KETTLEBELLS
I bought a D-lock from my local bike shop and used that, could load it to 30kgs and do snatches with it quite comfortably. Cost me roughly a fifth as much.
D - shaped lock used to secure a bicycle in place http://www.sherdog.net/forums/f13/homemade-kettle-bells-mastery-hand-strength-393585/index2.html First post here shows what I'm talking about.