Brand Ref (14084001612) - Crossbar holder tube 16mm to 16mm, stainless steel AISI 316 satined, Brand Ref (14084000012) - Crossbar holder for 16mm tube, flat back, stainless steel AISI 316 satined, Brand Ref (14084004212) - Crossbar holder, 42,mm, for 16mm tube, curved back stainless steel AISI 316 satined, Brand Ref (14084004812) - Crossbar holder, 48,3mm, for 16mm tube, curved bac stainless steel AISI 316 satined, Material:316 Grade (V4A) Stainless Steel, Finish:Satin Stainless