Dear Sir Madam, This is AndreasNoedler from BE. I'm looking for products with the following specifications: Tube and Clamp Scaffold Model WJ-C37 Name: Weld Angle Plate Coupler Material: Q235 carbon steel Size: 48.3*48.3mm Weight: 2.10kg Surface: zinc plated Send various types regardless of the one stated above, we wish to compare. Please all correspondence; replies, quotations and catalogs should be via I am waiting for your mail. Thank you. Andreas