Features: -The double-ended design creates a larger splash for eye-catching visual effects. -Designed to fit most 1.5 and 2.2 inches return nozzles for easy installation. Please measure your nozzle size before ordering to ensure a perfect fit. -The spray height and direction can be adjusted through the side valve to achieve precise water flow control. -Made of ABS material, wear-resistant, not easy to age, sturdy and durable. -More than just a fun water feature, it also acts as an aerator and cooler for your pool, introducing air into the filtered pool water and lowering your pool temperature. Specification: Colour: white Size: as shown Material: ABS .