This adapter made from high quality plastic material is sturdy and durable with great rust resistance. The water tank accessory adapter fits most IBC water tanks. It is easy to install and convenient to use. Item name: Water Hose Connector Material: PlasticShape: Straight, Angled, Tee Outlet (Optional): 20mm, 25mm, 32mm (optional) Feature: Strong, durable, simple installation, hardware tool outlet diameter: 2cm/0.79", 2.5cm/0.98", 3.2cm/1.26" (Approx.) manual measurement. Package includes: 1 x Water Hose Connector (Others Not Included)