Use if cables are pulled at more than 45°. The 340° Pivot Base can be mounted overhead or on a flat surface like a work table to allowing more flexibilty to deploy cable. Compatible with XLR-50-CT, 4XLR-35-CT, DMX-50-CT, HDSDI-50-CT, CAT6-50-S, CAT6-50-CT, 2CAT6-30-S, 2CAT6-30-CT, PWRD-45-S. NOT for wall mounting (select BRK-12-SWG) or non-level surface. Reel must be mounted on a horizontal surface either overhead, or on a table, floor, etc.