EK402 45° system groove adjuster is used for corner shelf bracket, including two E210A threaded short screws. It is made of aluminum, and weighs 0.044 kilograms. All of our accessories are easy to install. Thanks to full ranges of accessories, Standard System is able to realize various functional and advanced designs and is easy to install, dismantle, transport and store. The most classic solution, yet still universal in countless scenarios, for standard booth\ shell scheme\display booth \exhibition booth\pavilion group booth\trade show\back to back booth\fascia board\expo and liner booth, widely used in exhibition industry. If you have the demand, Lingtong will provide the 45° system groove adjuster separately or attach the adjuster to the extrusion and send them to you together. LT-EK402 45° system groove adjuster