High-quality material: The armrest bracket is made of high-quality 201 stainless steel, which is sturdy, rust-proof and not easy to damage. Size: (approx.) 60 mm x 60mm, suitable for 45-60mm tube Wide Usage: The stair handrail bracket is suitable for home improvement, building handrail staircase, to mall guardrail installation, fire station, handrail, hallway, building handrail, internal and external handrails, guardrails, stairs, to stainless steel parts Beautiful: The handrail bracket with bottom cover is firmly installed on the handrail of the stair railing, which makes your stairs more suitable for people of all ages and all capacities. Package Included: 4 x Stair Handrail Brackets (Screws Not Included)