Cable trays are connected in a straight or angled direction using various connectors. Straight connectors connect cable trays lengthwise. Adjustable. How to Master a Gusset Tee in electrical Cable Tray. Great if you are new or just forgot how to do it, this easy to follow gu. more Audio tracks for some. Covers are available for 45° and 90° bends, angle-adjustable bends, T pieces, add-on tees and cross-overs. Depending on the version, the fitting cover is mounted on the cable tray with turn buckles pre-mounted at the factory and is additionally held by the support of the path cover or held. Hubbell's NEXTFRAME® Ladder Tray is the effective and widely used cable runway that supports and delivers bundles of cable between cabinets, racks, and closets, along walls, and suspended from ceilings. It is designed for. A range of nearly twenty fittings makes the system customizable, accommodating any kind of tricky configuration. Materials and finishes available are mild steel pre galvanised as standard with mild steel hot dip galvanised after manufacture and stainless steel grade.