Give your staircase a stylish and practical upgrade with the Blueprint Joinery Cambridge Oak Grooved Black Metal Handrail and Base Rail Set 3.9m. This black metal balustrade system is designed to give your staircase a modern look without connecting brackets. The square stair spindles conveniently fit into the pre-grooved oak hand and base rails and are securely held in place with silicon to prevent any rattling. The handrail set includes a 13mm groove for the black spindles and can be used on stairs and landing areas. Additionally, it comes with infill strips to fill the spaces between the spindles.