New for Summer 2010, the Kettleblock delivers the same fantastic benefits for your kettlebell training that the Power Block already has done for your dumbbell training. The Kettleblock is an adjustable kettlebell system that is: Smart Compact Space-saving Portable Cost effective Easy-to-use Quick to change the weight The Urethane coated weight plates offer the ultimate in smooth, quiet performance & the steel side coloured rails are powder coat painted & are on both sides of the Kettleblock for easy weight identification. Each kettleblock comes with a 15-year manufacturers warranty for home use & a 3-year warranty for personal training and supervised-use conditions.