Stander Replacement 6-inch Walker Wheels, 6-Inch Rollator Replacement Wheels for Adults, Seniors, and Elderly, Compatible with the EZ Fold-N-Go Walker and the Able Life Space Saver Walker, Set of 2Brand: Stander Features: Replacement 6 inch walker and rollator wheels roll smoothly across any surface 2 pack includes 2 sets of 2, for a total of 4 individual replacement wheels Wheel axle diameter measures 5 16 of an inch or 8 millimeters Easy installation with the included wrench kit Compatible with the Stander EZ Fold N Go Walker and Rollator, the Able Life Space Saver Walker and Rollator, and the Signature Life Elite Travel Walker and Rollator;