The Handrail Accessories set is a comprehensive solution for easy stair railing installation. It includes a 1 x 1.65" Stainless Steel Pipe, 2 Wall Brackets, 8 M6 Screws, 8 Plastic Anchor Plugs, a 3 mm Inner Hexagon Wrench, a 5mm Wood Pilot Hole Drill Bit, a 10mm Tile Drill Bit, 4 Socket Set Screws, and an Instruction Manual. Crafted from high - quality 304 stainless steel, the handrails boast high hardness, impact resistance, and are not easily deformed. They also exhibit excellent water resistance, rust - resistance, and strong anti - oxidation ability, enabling them to endure harsh outdoor weather conditions and ensuring long - lasting durability with low maintenance costs. Installation is a breeze, as the railings don't require pre - drilling holes for the 304 stainless steel pipe; simply insert and fix. With all necessary accessories and clear instructions provided, even those with little to no DIY experience can assemble and install the handrails themselves. These versatile handrails are suitable for both indoor and outdoor use, applicable to various wall materials such as wood, vinyl, brick, stucco, and concrete. They can be installed on different staircase steps and in various locations like porches, homes, decks, garages, hallways, lofts, patios, balconies, gardens, and fences. The stair railings have specific parameters: made of 304 stainless steel, with a pipe thickness of 0.06 inches/1.5mm, a diameter of 1.65 inches/42mm, and a brushed silver color.