Deluxe 3 Wheel Aluminum Rollator, 7.5" Casters by Drive Medical.

Features:

Comes standard with basket, tray and pouch.
Basket conveniently folds for easy storage.
Ships in ultra compact carton.
Comes with frame folded and compact.
Pull lightweight, aluminum trombone-style frame to lock in place and secure with lock knob.
7.5" casters for indoor or outdoor use.
Handles easily adjust in height with self-threading knob.
Special loop lock made of internal aluminum casting operates easily and ensures safety.
Easy, one-hand folding.

Singles.

Drive Medical Deluxe 3 Wheel Walker Rollator with Basket Tray and Pouch