The porthole can be fitted in a surface with a minimum thickness of 2mm and a maximumthickness of 18mm

The Totem is a capstan with a vertical mounted motor below the deck with an easy drop in installation

You'll love everything about this receiver from its simple-to-install mechless design and zero current draw construction to its intuitive bluetooth interfacing and built-in safety-minded weather band tuner

3 DC Output Fuse Yes AC Input Fuse ****20A Temp Sensor Comp Yes CE Approved Yes Ignition Protected Yes Internal Fan Yes Current Limited Yes Battery Isolation Yes Charger Indicators LED Full/Charging Indicator Yes Fault Indicator Yes Manual/Auto Switch Yes Field Repairable  Yes Warr

Idea Momentary Switch with Directional Arrows Midland Metal The porthole can be fittedIdea Momentary Switch with Directional Arrows and Central Off Position (NO+NO), 1P 2T, 10A, 250V, Grey