... rings. Product: 19" cable management ( with 5 plastic rings) Fetures:1) 19" cable management;2) with 5 plastic rings; ... then box, 20 box/ carton Application: used for network communication in telecommunication field, horizontal cabling system or equipment terminating ... Cat6/Cat5e keystone jack module, Face Plate, wiring blocks, Cable Management, Cat5e/Cat6 Cables, patch patel, etc. Payment term: ...