An original VERITAS oil lamp base, it appears in their Catalogue on page 76 as part of lamp No p 8491 .Sizes - overall width across the base is 6 3/4 ins. Height is 9 1/2 inches. All brass construction, the base having an integral cast iron loading. No dents, only blemish is two tiny little surface cracks on a spinning below the rose piece, as shown in our last image, these are insignificant. The rose piece is a standard No 10 size having a medium thread pattern of 20 t.p.i. and an internal diameter of 23mm. Weight 1420 grams.