Both Clamp and Flanges are 304 Stainless Steel, CNC Billet Flange, Excellent Quality and Professional Look. 2 x 3.5"ID "Male/Female" style stainless steel flange. Material:304 Stainless Steel. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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