18" Black Right Side Back Cane Assembly with 10 Degree Bend for Invacare Pronto M50, M51, M79, & M91 Power Chairs (1133826) Permobil Street Corpus With the replacement 8"x2" (200x50)

With the replacement 8"x2" (200x50) rear wheel assembly for the Go-Go Folding Scooter (S19)

then this is the rim you want

and a butterfly

Please check the Compatibility list of compatible models

Rumba SR (P4R)

18" Black Right Side Back Cane Assembly with 10 Degree Bend for Invacare Pronto M50, M51, M79, & M91 Power Chairs (1133826) Permobil Street Corpus With the replacement 8"x2" (200x50)The 18" black right side back cane assembly with 10 degree bend for Invacare Pronto M50, M51, M79, and M91 are used with those model power chairs with a solid seat pan. The cane provides an attendant to manually push the chair. Invacare: 1133826