Brand Ref (13084001612) - Crossbar holder tube 16mm to 16mm, stainless steel AISI 304 satined, Brand Ref (13084004212) - Crossbar holder for 16mm rod, tube 42,4mm, stainless steel AISI 304 satined, Brand Ref (13084004812) - Crossbar holder for 16mm rod, tube 48,3mm, stainless steel AISI 304 satined, Material:304 Grade (V2A) Stainless Steel, Finish:Satin Stainless