Features: Seven kettlebell weight options in one compact design Cast iron handle provides the traditional feel of a kettlebell Dual-locking keeps plates securely in place for safe and stable training Pinlock weight selection system creates quick weight adjustments 10lb Cast Iron Handle (No weight selected) and 6 adjustment levels between 10lbs (Handle only), 15, 20, 25, 30, 35, 40lbs Lanyard tether keeps selector pin securely attached to the kettlebell