Heavy-duty square tube construction and sheeted door to block animal view Door slides easily on top-mounted, ball-bearing rollers with self-cleaning bottom Door features heavy-duty handle and spring-loaded auto latch Can be used as alleyway entry gate or mid-alley for scales or other uses Features our durable, corrosion-resistant powder coat finish NOTE: Requires an additional adjustable alley arch (AAA1) and two attachment rods (AR) to install in sweep system.