FlexLink Silver Aluminium Profile Strut, 30 x 30 mm, 7.2mm Groove, 3000mm Length, Series XF - XFEB 3X30 T3

XFEBT2 has 2 slots, ie. not as illustrated here. 30 x 30mm. For compact light /medium duty structures, a range of sizes and slot configurations based on 30mm width.