This Inside Corner Mounting Bracket is one mounting option for your RDI Vinyl Hand Rail installation. A mounting bracket is required every 6' of Hand Rail lineal. Hardware to attach mounting brackets to lineals is included; hardware to attach to posts not included. RDI's Vinyl Hand Rail is an ADA compliant graspable hand rail that provides added safety and security to any stair or ramp. Vinyl clad aluminum Hand Rail features complete metal-to-metal connections for maximum strength.