Foam Wheels (Set of 2) Size:8" Foam Wheels Weight Range Leash Width Color

Weight Range Leash Width Color Up-n-Go Mini 5 – 20 lbs

5″ 12″ Large 20 – 22

and over 1″ Blue

Wheelchair Size Rear Leg Height Strut Wheel Medium* 10-12" 6" 8" Medium 13-14" 9" 8" Medium 15-18" 12" 8" Med/Large 14-16" 9" 12" Med/Large 17-20" 12" 12" Med/Large 21-22" 12" 16" *The Medium 6” strut and 8” wheel front attachment is also for the 44-70lb Corgi Wheelchair

Measure the diameter of the Walkin’ Wheels rear wheel

Foam Wheels (Set of 2) Size:8" Foam Wheels Weight Range Leash Width ColorFoam Wheels Wheelchair Size Center Hole 4" Small & Medium Wheelchair Only 1 4" 8" Small & Medium Wheelchair Only 1 4" 12" Medium & Large Wheelchair Only 1 2" 16" Medium & Large Wheelchair Only 1 2"