Attachment T-piece, with unperforated side rails, with connector holes for the connection, for cable trays, for creating horizontal 90° T-outlets and crossings of different and the same width, width-dependent in the main direction, with integrated joint connectors, including proportional fastening accessories made of stainless steel. for cable trays: 60 mm edge height Dimensions (approx. dimensions) inside H x W: 60 x 502 mm Inner rail radius R: 138 mm Notch of the cable trays: 280 mm + W Material: stainless steel, material no. 1.4301, 1.4303