World Care has a Free Loaner Program which loans out medical equipment at no cost to community members in need.  Equipment  includes walkers, wheelchairs, bedside commodes, grabbers, toilet risers, crutches, and canes.

100 N. Stone Ave. Suite #1005 Tucson, AZ 85701 (Directions)
(520) 514-1588
http://worldcare.org/localprojects/