The main cable tray connection methods include splice plates, bolted connections, quick connect systems, fish plates, clamps, and welding. Browse or download the cable tray catalog for more information on our full line of cable tray and ladder systems. Eaton's submittal builder tool. Hubbell Wiring Device-Kellems and Hubbell Premise Wiring are divisions of Hubbell Incorporated, a U. headquartered manufacturer with over 130 years of supplying solutions for the electrical and data markets. Hubbell's strength is demonstrated by a long-standing reputation for supplying reliable. These are the most corrosion-resistant tray systems we offer for routing cable and hose in configurations such as curves, slopes, and tees. Cut, bend, and connect the wire mesh trays.