This Rothley Antique Brass Stair Handrail Connecting Wall Bracket is perfect for joining two stair rail kit tubes together The bracket covers up the join between tubes and secures them in place to prevent movement 40mm Diameter - Compatible to use with all Rothley 40mm Stair Rail Tubes Covered fixings so no visible screws when fitted Plastic insert prevents tube getting scratched when fitting Grub screw holds tubes firmly in place