Adjustable from 0.39" to 0.79" (10mm to 20mm) - designed for very low threshold height projects The Extra Low-Profile 1020 pedestal is a specially d

Additional Height Extender Ring 0.2" (5mm) - can be used in multiples. (Note: If adjustment heights higher than 20mm are needed you may wish to consi

This is a special molded 5/64" (2mm) thick rubber ring to fit to the top of the support head to provide acoustic damping by reducing transmitted noise