Reducing/terminating/elbow piece for closing cable tray ends and for reducing and extending continuous cable trays and for creating horizontal changes in direction, including proportional fastening accessories. Can be used for: Cable trays 100 mm edge height Walkable cable trays Dimensions (approx. dimensions) H x W (inside): 100 x 100 mm Reducing dimension W: 100 mm Total width W1: 222 mm Material: Steel, strip galvanized in accordance with DIN EN 10346