SPRI Solid Cast Iron Kettlebells Heavy-duty, professional-quality steel kettlebells Made with solid steel shell Easy-grip sanded handle for improved stability Used for many Crossfit exercises including snatches, swings, squats and more Available in 8kg (17lb), 12kg (26lb), 16kg (35lb), 20kg (44lb), 24kg (53lb), 32kg (71lb)