Power Systems Wall Ball, 25 lb. Polishing Machine Spinal column models are flexible

Spinal column models are flexible and designed for hands-on demonstrations

Pass-through plug: Conserves valuable outlet space

TNT gloves set a whole new standard in durability and chemical splash protection

long-lasting synthetic bristles will not wear down

Power Systems Wall Ball, 25 lb. Polishing Machine Spinal column models are flexibleThe new Power Systems Wall Ball is designed to maximize workout performance while withstanding the toughest of exercise programs. Enjoy the results of the durable black vinyl shell and internally reinforced design as it absorbs high velocity impact while maintaining its' shape. Standard 14" diameter ensures consistent form as you practice, with ten weight options from 6 to 30 lbs. Black. Features: One diameter helps with consistent form while training