PVC material Constructed from PVC, this bathtub air nozzle is erosion resistant, safe, and dependable, ensuring durability even in damp environments. Exquisite craftsmanship Professionally manufactured with exquisite workmanship, this nozzle blends beauty and functionality, making it a practical accessory for swimming pools and spa settings. Enhanced comfort The air jet nozzle mixes air with water to produce abundant bubbles, significantly enhancing the comfort and relaxation experience in your bathtub or spa. Easy installation Featuring a 30 mm straight design, the air bubble nozzle allows for simple installation. It can seamlessly old or damaged parts for improved performance. Specifications and compatibility Material: PVC Design: 30 mm straight Application: bathtub air bubble nozzle Function: adds air bubbles by mixing air with water to improve bath/spa experience Replacement part for worn or damaged nozzles; suitable for damp environments Use scenarios Home bathtub upgrade: wornout or damaged nozzles to restore bubble performance and comfort. Spa or hotel maintenance: use as a replacement part to maintain consistent bubble quality in baths and spas. pool or spa installations: fits standard 30 mm straight fittings, suitable for installations requiring a durable, compatible air bubble nozzle.