RELN 4.75 in. x 4.75 in. Storm Drain Polypropylene 4-Way Adapter with Black Grate

Storm drain unique 4-way adapter, slides into the female end of the channel length. It can also clip to the outside of the male end of the channel depending on the application, providing a secure connection. The adapter allows left or right-hand 90° corner extension or the ability to create a tee and cross configurations. Simply knock-out section you require to complete installation that simple.