... .Size:45*45 square 3.for tube:50.8mm SS/stainless steel glass clamp-square type: A:We are professional manufacturer of ... , end cap, tube base, flange, elbow, tee, rail support, crossbar holder, wall spider, also we can supply the whole set of ... , you do not need to pay mold fee. B:material:stainless steel AISI304 or AISI 316.C:structure:square type.D:standard ...