Marco Elite 3 3-Compartment Perimeter Trunking is made of PVC-U. Elite 3 is designed to suit all types of installation environments. Able to accommodate CAT6, CAT6A and CAT7 structured cabling, making it a perfect fit for any modern installation. Elite 3 has been designed with data cabling in mind. The large centre compartment is accompanied by two spacious top and bottom curved lids.