20lb Vinyl Kettlebell Only $9.99 (Reg. $21.03)! May 6, 2018 by Coupon Caroline Leave a Comment This post may contain affiliate links or sponsored content. See Disclosure Policy. Head over to Walmart and score a 20lb Vinyl Kettlebell for just $9.99 (Reg. $21.03)! This is an awesome price! Stock up your home gym with this must-have workout item!