2" x 1" Channel Extra Large Latching Raceway and Accessories (2100 Series). Non-metallic latching raceway is perfect for commercial, industrial and residential environments, this rectangular channel comes standard with a pre-applied adhesive backing. There is also a wide array of accessories available to customize your run, which helps to create a fully-accessible and attractive management system. 'One Piece Latching' basically means that the raceway is '1' piece allowing for easy installation. One side acts like a hinge while the other side 'clicks' together to form the ideal raceway! Allow 24-72hrs for adhesive to cure before using. Ceiling applications may need a additional mounting hardware like nails or screws.