Power Systems Wall Ball, 12 lb. Auto Storage professional finish with superior resistance

professional finish with superior resistance to chipping

GS 490 offers good adhesion

Nord-Lock washers secure bolted joints with tension instead of friction

The adult male elbow joint model has individual muscles and color-coded muscular origins and insertions on the humerus

All welded

Power Systems Wall Ball, 12 lb. Auto Storage professional finish with superior resistanceThe 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