Feature: with nylon filter compatible the top opening. Built-in filter bag is made of High-quality materials, is tear-resistant, food-safe and can be reused after cleaning. compatible water purification in compatible IBC rainwater tanks.Can be emptied, rinsed and used again. compatible mounting on compatible IBC rainwater tank. Used in chemical, pharmaceutical, food and other industries. Easy to use.Durable and practical. Specification: size: Edge inner diameter 16.3cm Material: Plastic+Nylon : black+white Package Contents: 1 x Filter cover with mesh Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.