Imagen KF Centering Ring Vacuum Fitting Assembly Product Options Part Number Tamaño de Brida Material DVF-A10GE 304 Stainless steel with FKM O-ring DVF-A16GE 304 Stainless steel with FKM O-ring DVF-A25GE 304 Stainless steel with FKM O-ring DVF-A40GE 304 Stainless steel with FKM O-ring DVF-A50GE 304 Stainless steel with FKM O-ring