High-Impact PVC Coupler Helps You Create Custom Fiber Cable Routing SchemesThe SmartRack® SRFC5CPL5 connects two 120 mm channel sections or other fittings in your fiber routing system. Made from durable, lightweight PVC material, this coupler connects using the included hardware to help keep your fiber optic cable bundles neat and organized. Screws tighten by hand with no tools required to complete a professional, finished look in your data center, network closet or industrial space.