Two precision stainless steel plates for IN16-6-Vx nixie clock. The perfect finishing touch for your nixie clock. These heavy plates are cut by laser with great precision. Includes mounting hardware such as four hex screws to be used for the top plate, and four feet for bottom top. The large holes for the tubes have a diameter of 13.5mm. Dimensions: 173mm x 66mm x 2mm. Total weight 350 gram.