The Wenzelite Pediatric Anterior Safety Roller model PE TYKE, PE 1000BL, PE 1000WB/WBK, and PE 1000XL is a folding height-adjustable wheeled walker designed for use by children with mobility disabilities. Designed for indoor and outdoor use, this walker provides maximum support and improved posture for children from early childhood through young adulthood. FRAME: Square steel or aluminum tubing with welded joints, handlebars, and a powder coat finish in a choice of colors. BRAKES: Adjustable brake spring tension. The breaking mechanism is activated by applying pressure to the handlebars. An optional Dial-A-Speed knob allows adjustable resistance on one or both rear wheels for greater speed control. WHEELS: Four easy-roll skid resistant, non-marring neoprene wheels. The front wheels swivel and the rear wheels are fixed. OPTIONS: Adjustable, rotating forearm platforms; short platform mounting brackets; oxygen tank holder for D or E cylinders; wire basket in steel frame; and replacement handgrips. DIMENSIONS: The height on all models is adjustable in one-inch increments. Model PE TYKE adjusts from 15.5 to 18.5 inches high, model PE 1000 BL adjusts from 22 to 28 inches high, models PE 1000WB and PE 1000WBK adjusts from 24 to 30 inches high, and model PE 1000 XL adjust from 23.5 to 29 inches high. Model PE TYKE is 19 inches wide overall and 14 inches wide between the handlebars, model PE 1000 BL is 20 inches wide overall and 15 inches wide between the handlebars, models PE 1000WB and PE 1000WBK are 21.25 inches wide overall and 17 inches wide between the handlebars, and model PE 1000 XL is 22.51 to 27.5 inches wide overall and adjusts from 17.5 inches to 22.5 inches between the handlebars. Models PE 1000WB and WBK are extra wide models, and model PE 1000XL is the adjustable width model. Each model folds easily and stands on its own in the folded position. CAPACITY: PE TYKE, 100 pounds, PE 1000BL, WB, and WBK, 200 pounds, and PE 1000XL, 400 pounds. WEIGHT: PE TYKE, 12 pounds, PE 1000BL, 14 pounds, PE1000WB and WBK, 16 pounds, and PE 1000XL, 18 pounds. COLORS: PE TYKE, aluminum red, PE 1000 BL, aluminum blue, PE 1000 WB, steel burgundy, and PE 1000 WBK and PE 1000XL, silver vein. WARRANTY: Limited lifetime warranty.