Amazon.com : RitFit Neoprene Coated Solid Cast Iron Kettlebell - Great for Full Body Workout, Cross-Training, Weight Loss & Strength Training (5/10/15/20/25/30/35/40/45/50 LB) (15LB(Sky Blue)) : Sports & Outdoors
ProsourceFit 15-lb Cast Iron Kettlebell in the Kettlebells department at Lowes.com
Amazon.com : Kettlebells WXYZ 15kg/33lbs Fitness Cast Iron PVC Shell, Used for Male and Female Fitness Weightlifting Strength Training, Aerobic Exercise : Sports & Outdoors