Ply Gem 3 in. x 3/4 in. White Outside Corner Post

This Ply Gem 3 in. x 3/4 in. Outside Corner Post protects corners and has a receiving channel that hides the ends of siding panels for a finished, professional vinyl siding installation. Ply Gem vinyl accessories are designed to withstand the toughest weather and retain their beauty and color, year after year. Unlike wood, Ply Gem trim won't absorb moisture, minimizing rot and the need for maintenance.