Delta Traditional 36 in Polished Chrome Wall Mount (ADA Compliant) Grab Bar Polyurethane Casters Q: Do they help prevent '3798823 Q: Do they help prevent splitting high sheen surface with uniform shade for a polished look Developed with die cast zinc posts and a rust resistant and durable stainless steel bar for superior strength and quality Includes instruction sheets and wood screws for an uncomplicated stud installation Assistance for up to 500 pounds meets ADA commercial bath requirements when installed behind the commode 1 1 4 in bar diameter for better grip and a slimmer look Hides screws on the mounting flange with an snap over cover Can be installed with a grab bar wall anchor (included) if studs are not available