PAIR Total Gym Rollers - See Description for Fit | eBay
DIY Total Gym Wheels / Rollers - easy - YouTube
Amazon.com : Extremely Strong, 15 Year Breakage Warranty, Made from Solid Engineering Plastic for Total Gym 1000, 1500, 1700, Max, Platinum, Platinum Plus, Pro, Supra and Many Others Set of 2 : Sports & Outdoors