This Trex Transcend Rail Support Black Bracket Pack TSHBRACKET-Horizontal is a perfect addition to your staircase. The pack includes brackets that are made of high-quality plastic, ensuring durability and longevity. The brackets are designed to support your handrail and are compatible with all styles of handrails. The pack contains brackets in a width of 1.5 inches, making it easy to install and support your staircase. The black color of the brackets adds an elegant touch to your staircase, making it a perfect addition to your home decor.