UHV Viewports>Over Pressure

A12819-1-CF

UV Grade Sapphire Viewport, Over-Pressure, 0.75″ View Dia, 2.75″ Conflat Flange

A12820-1-CF

UV Grade Sapphire Viewport, Over-Pressure, 1.50″ View Dia, 4.50″ Conflat Flange

A12821-1-CF

UV Grade Sapphire Viewport, Over-Pressure, 2.00″ View Dia, 6.00″ Conflat Flange