Specifications: The roller wheel has a diameter of 1.26 in (32 mm) and a shaft diameter of 0.315 in (8 mm). Please carefully verify that your shaft diameter is 8 mm
For Aero Pilates Reformer Machines: Direct replacement for original black roller wheels, ensuring seamless compatibility with Aero Pilates Reformer
Replacement for Worn-Out Wheels: Restores smooth, quiet movement—eliminates sticking caused by old or damaged wheels
Premium Durable Construction：Made from POM, designed for long-lasting performance under frequent use
Easy Installation：No tools required, simply pop out old wheels and snap in new ones in minutes. Full set of 4 wheels, includes everything needed for a full replacemen, no need to buy separately
