Master Spa MAS470 Control Panel X300010 for 2 Pumps. 8 Pin Phone Style Connector for the Balboa/Master Spa pack. Buttons shown on the included 6 button Down East Master Spa control panel overlay X509010 include: Jets 1, Jets 2, Light, Mode, Warm, Cool. This is a wide panel that is about 13 inches wide and 2 1/2 inches high. Weight: 1.25 lbs