The AM-710 10' Platform Mounted Parallel Bars have stainless steel handrails that have a 1-1/2 diameter, a slip-resistant laminated platform, and posi-Lok locking knobs. These handrails are great for rehabilitation or leg, back or spine injuries where the patient needs to learn or practice walking.  The ability to adjust these handrails make this a versatile product that can accommodate patients of different ages and heights.