Z161/A tension lock adaptor is used for the chamber of 39 x 12mm beams with tension lock Z981.  It is made of plastic, and weighs 0.009 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 tension lock adaptor separately or put it together with Z981 and attach them to the extrusion and send them to you together.