Cover mode size: Cover mode 163mm, the outer diameter of the outlet is about 75mm. Caliber size: 45°, Applicable scene: It is suitable for removing coarse dirt such as leaves and branches poured into a ton of water. Easy to empty, rinse and reuse. For installation on the IBC rainwater tank. High quality: The hose adapter is made of plastic, acid and alkali resistant, good workmanship, sturdy and durable to use. Widely used: A variety of styles are available, widely used in chemical, pharmaceutical, food and other industries.