X800660 - Balboa Equipment MAS25 Lite Leader Circuit Board This is a Genuine OEM Direct Replacement Master Spa Part Dimensions: Face Diameter: 7.0 inches (17.78 cm) Length: 3.5 inches (8.89 cm) Weight: 8.2 oz. (235 g) Customers have recently noticed the Connector is 8-PIN for Topside Control This is the current version of this board, please check your board for compatibility!