Enjoy your spa stereo system for a long time to come. Part has a stereo Enclosure Push Button Lock. Keep your stereo/spa theater system protected against damage and theft with this unit. Works perfectly with Master Spa hot tubs and spas with a theater/entertainment system. Comes with two keys. Master Spa Parts’ customer service representatives are here to answer your questions, provide recommendations, and help ensure you order the right part. Have a question? Reach out to us , today!