... base cover 1.SS AISI304/316 2.Surface: Satin or mirror finish 3.fited tube: 38.1, 42.4, 48.3, 50 ... .8mm stainless steel base cover :1) Material: stainless steel AISI304, AISI316 or ... glass2) Size: suit for 38.1, 42.4, 48.3, 50.8mm tubes3) Fix to posts with blind rivet nuts and ...