Vertical corner 90°, single-section symmetrical, without bottom lugs for holding the dividers but with rear fastening holes in both legs, for potential equalization two joint connectors GSVA... per joint, please order separately.certified! Use for: Device duct GKU 133-78T70 S Dimensions (approx. dimensions) Height H x Depth D: 133 x 70 mm Lid opening: 78 mm Inside leg length: 200 mm Single row horizontal back hole: 7 x 33 mm Center hole spacing: 62.5 mm One vertical back hole: 7 x 33 mm Material: Steel, strip galvanized according to DIN EN 10346