(Not affiliated with Total Gym Fitness, LLC). Replacing a single one of these older rollers is hazardous, as the roller on the opposite side faces increased pressure and typically breaks quickly after you replace a single roller.
Total Gym 2000 3000 Roller Assembly
FOUR Total Gym 2000 3000 Replacement Rollers
Total Gym 2000 3000 Roller
Upgraded Machined Wheels/Rollers for Total Gym 2000/3000/3000XL - 4Pcs, 6mm Bore
2 Hitch Pins for Total Gym 2000, 3000, XL, XLS, FIT Dip/Press Up Bars, Ab Crunch