Introducing the Koganei DAL 40X30 air cylinder, made in Japan and suitable for use with air media. This air-operated cylinder has a square shaft and is perfect for use in industrial applications. [BEGIN] Looking for a reliable and high-quality valve for your business or industrial needs? Look no further than the Koganei DAL 40X30 air cylinder. This cylinder, made in Japan, is designed for use with air media and features a square shaft for maximum efficiency. Perfect for use in a variety of industrial applications, this air-operated cylinder is a must-have for any business owner looking for a durable and reliable valve solution.