Clear Line Zip Closure Bag, 13 X 18 Inch, 1 Box of 100 Arm Leg Exercisers closed end system 416700 closed end system Attractive lightweight aluminum frame Sure lever release folding mechanism allows users to close the walker without removing their hands from the walker handle Each side operates independently to allow easy movement through narrow spaces and greater stability while standing Front cross brace near top of walker allows for full stride Adjustable height settings Vinyl contoured hand grip for added comfort and long lasting wear Rear glide cap allows for walker to slide easily and smoothly over most surfaces (standard on models with 5 wheels) Folds flat for transport and storage HCPCS* Code: E0143 (with wheels) Single track 13 Inches by 18 Inches with 2 Mil