45 degree tension lock for exhibition 1.good quality 2.easy to connect the aluminium extrusion 3.200KGS load capacity Exhibition products 45 degree tension lock/tarde show booth 1.45 degree,suitable for 4.5mm groove beam extrusion2.easy and quick to assemble or disassemble for the booth3.most competetive price4.3 years warranty.5.suitable with octanorm system.