Available from 5lb kettlebell, 10 lb kettlebell, 15 lb kettlebell, 25lb kettlebell & 40lb kettlebell up to heavier weights of 80 lb for progression. BUILD STRENGTH AT YOUR OWN PACE: Progress gradually with a wide kettlebell range 5–80 lb suitable for beginners to advanced users; Available in single and pair, each heavy kettlebell maintains ±3% weight tolerance for consistent workouts.