Zodiac Jandy Pro Series Minijet Cover Plate Brass (MJ6370) aquacal this bottom lid assembly helps this bottom lid assembly helps support cleaner structural integrity and more dependable long term operation The 011585F is a practical service part when a compatible Raypak 130A heater needs a solid state thermostat to restore dependable temperature control support The brass Minijet cover plate provides a finished trim piece for compatible Jandy Minijet installations where a durable metallic appearance is desired and flow style helps keep the water feature consistent across all outlets and reduces the chance of uneven spray or an unfinished appearance