Stainless steel couplings for Q.30 profiles Cod. L15911 NEW B1050-001942 MEASURE 1-way stainless steel coupling for Q30 tube Weight: 0.090 Kg Finish: chemical butter-finish Related Cod. L15912 NEW B1050-000109 2-way stainless steel coupling for Q30 tube ... Cod. L15913 NEW B1050-000110 3-way stainless steel coupling for Q30 tube ...