The Simpson Strong-Tie Outdoor Accents Sage System lets homeowners and DIYers easily build strong, beautiful outdoor pergolas with ZMAX-galvanized steel connectors that have a stylish black powder-coat finish. The Sage middle-T connector features four-way 90 angles for making a strong connection of three beams to the post with consistent, straight corners at mid-sections. The innovative, open-top design of the connector simplifies installation, handles lumber size variances, and supports a range of shade applications. This connector installs quickly and easily with the included Outdoor Accents color-matched connector screws.