The Railblaza rotating platform is ideal for mounting sounders, chartplotters, GPS units and much more. Allows the attachment of any platform-type product to a StarPort, eg: Fillet Tables, barbecues, tables, solar panels etc. Adjustable angles forward and back UP TO 90 DEGREES. Platform size 100 x 64mm (4 x 2.5in). Manufactures from durable moulded plastic. StarPorts required. Platform size 102 x 102mm .