PEKI is the technical shelf support with a captivating design to lock glass shelves 4 to 10 mm thick. It consists of two elements: - The main body with the locking screw pin. - The upper bracket with groves which is pushed down into the main body until it perfectly fits the glass thickness. 90° clockwise turning of the screw pin and the glass is safely locked. It is available with 3mm, 4mm or 5mm pin.