HIGH COMPATIBILITY: Fits both 2x3" and 3x4" rectangular aluminum downspout diverter. PVC-MATERIAL: The Rainwater Collector Kit (including ball valve faucet and other accessories) is made of stable PVC material, which is UV resistant, anti-corrosion. The appearance of the product is not easy to yellow. 85% COLLECTION RATE: Rain water catching system has a built-in umbrella structure, which increases the contact surface with rainwater and makes it the flow around, so that more water can be collected. REINFORCEMENT DESIGN: Two sides of the diverter are designed with 6 fixed lock slots, which can be well fixed on the wall and does not sway easily even in bad weather. ADJUSTABILITY: Double-Opening-Design on both sides of the bottom allows you to choose the direction of the spigot, according to the placement of the water barrels. After the external tank is filled with water, the spigot can be closed to prevent excessive rainwater from overflowing. SERVICE & WARRANTY: We have a professional after-sales team, any questions about the product can consult us, we provide 30-day return and exchange service, so that you try to buy without risk.