90° bend, with unperforated side rails, with connector holes for connection, for cable trays, for creating horizontal 90° corner connections, with integrated joint connectors, including proportional fastening accessories. for cable trays: 85 mm edge height Dimensions (approx. dimensions) inside H x W: 85 x 502 mm Inner rail radius R: 138 mm Material: Steel, strip galvanized according to DIN EN 10346