Full Height Sliding Gate Effectively Prevents Climbing Over Or Crawling Through Product Description This passage turnstile has a height of 2 . 4 metres and adopts a fully enclosed or semi enclosed structure from the ground to the top . The gate uses a sliding opening and closing mechanism ( different from a rotating turnstile ) , offering faster opening and closing speeds and a more comfortable passage experience . The frame is made of thickened 304 stainless steel ,