The BSTHRB Heavy Rubber Balls by Body-Solid Tools Each of the BSTHRB Heavy Rubber Balls is 13.6” in diameter and comes in six different weight options—20-70 lbs.—making them a great addition to any home gym or facility. Body-Solid Tools BSTHRB Heavy Rubber Balls will perfectly integrate into several popular workout routines including wall ball workouts, squats, partner/group tosses plus all slam ball and medicine ball-related exercises. Built not only for durability but also comfort, Body-Solid Tools BSTHRB Heavy Rubber Balls feature easy-grip rubber construction, ensuring a tight and firm grip throughout the workout. Each ball is color-coded by weight and features both lbs. and kgs. weight displays for quick and easy use. Features a Lifetime Warranty. FEATURES Heavy-rubber construction for significantly longer life Durable and guaranteed to never break open or lose shape Consistent center of gravity Color-coding and weight displays (lbs. and kgs.) Easy-grip rubber, no seams and no stitching Perfect for use in wall ball workouts, squats, partner/group tosses & slam ball and medicine ball exercises Body-Solid Tools BSTHRB Heavy Rubber Balls Overview TECH SPECS 13.6” diameter Color Coded: 20 lb. - Purple 30 lb. - Yellow 40 lb. - Green 50 lb. - Red 60 lb. - Blue 70 lb. - Gray RESOURCES Body-Solid Tools BSTHRB Heavy Rubber Balls Data Sheet