This fits your . Make sure this fits by entering your model number. P.when("ReplacementPartsBulletLoader").execute(function(module){ module.initializeDPX(); }) Professional grade peanut style stability ball Includes ball pump and Starter brochure Each peanut ball measures 14 inches tall in center and 32 inches wide Used to improve stability, balance, strength, and overall flexibility Black Mountain Products offers full Lifetime Warranty