Durable UPVC material ensures long-lasting performance and resistance to erosion in various applications. devised for both aquarium and garden irrigation use, providing a reliable solution for preventing backflow. Compatible with a wide range of hose sizes from 15mm to 110mm, making it versatile for different setups. Easy installation with a threaded connection method, allowing for secure and leak-free fittings. Equal shape devise ensures consistent flow and pressure, enhancing the efficiency of your irrigation or aquarium system., Manufacturer: PYSyansu