... Product: Part No.: A, material: zinc or AISI304, AISI316;B, for tube Ø33.7mm,Ø42.4mm,Ø48.3mm,Ø60.3mmC ... -plated, Staniless Steel Effect, Schwarz RAL 9006, PVD;D,accessories below packaged with plastic baga, Germany standard: DIN7991 304 screw ... M4 x 10-8.8 with plastic bag;b, nylon cover capc, Germany standard DIN6912 304M6 x 12 ... pin glass clamp of steel casting the real china manufacturer