Brand Ref (13074704212) - Glassadapter, 50mm, for tube 42,4mm, stainless steel AISI 304 satined, Brand Ref (13074704812) - Glassadapter, 50mm, for tube 48,3mm, stainless steel AISI 304 satined, Material:304 Grade (V2A) Stainless Steel, Finish:Satin Stainless