The hose adapter is made of plastic, acid and alkali, good workmanship, sturdy and durable to use Coverage mode163mm, outlet outer outlet is about 75mm/2.95in, suitable for most tonnages. The caliber has 45° options. A variety of styles are available, widely used in chemical, pharmaceutical, food and other industries. 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.