Quick TCD2022 Thruster Push Button ControlTCD2022 Thruster Push Button Control The traditional TCD WCD TSC controls have been renewed. The updated design matches the style of the QNC Quick Nautical Control commands, which feature a glossy black tempered glass panel. The TCD WCD TSC controls differ from the QNC range in the choice of materials, in fact, they feature a special and scratch resistant glossy Lexan instead of the tempered glass. The fixing method is different as well: the