ES503 silicone cover is used for adjustable foot, and its diameter is 43mm. It is made of silicone and weights 0.005 kilograms . This silicone cover is installed to the bottom of the adjustable foot to cover the foot. 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.