Brand Ref (14679004212) - Connector, 42,4mm, stainless steel AISI 316 satined, for glass channel tube, Brand Ref (14679004812) - Connector, 48,3mm, stainless steel AISI 316 satined, for glass channel tube, Material:316 Grade (V4A) Stainless Steel, Finish:Satin Stainless