Common cable tray fittings include cable tray elbows, tees, crosses, bends, risers, reducers, bolts and nuts, locks, expansion screws, supporting brackets, suspension rods, cross arms, bases, connecting plates, covers, fixings, cable cleats, and system. Common cable tray fittings include cable tray elbows, tees, crosses, bends, risers, reducers, bolts and nuts, locks, expansion screws, supporting brackets, suspension rods, cross arms, bases, connecting plates, covers, fixings, cable cleats, and system. In addition to the covers, optional accessories in various materials and coatings are available to supplement the cable support system, e. gutter connectors, connecting plates, separating strips and protective rings. Technical Information Catalogue for cable trays, mesh cable trays, cable. Cable tray fitting accessories, also known as cable tray accessories, are a wide range of components used to connect, support, or change the direction of mathed cable trays. Cable tray systems play a pivotal role in organizing and supporting cables, and their efficiency is further optimized with the use of high-quality accessories. PP mounting accessories are intended for joining cable trays, cable ladders, fastening of cable trays and cable ladders to bearing elements, and attaching bearing elements to the walls or ceiling.