Manufactured from 20mm x 1.5mm grade 304 stainless steel.  Supplied with M8 square head stainless steel bolts, nuts and washers.  Product Code Diameter Package Qty RHS50 50mm X50mm 100 RHS60 60mm x 60mm 100 RHS76 76mm x 76mm 100 RHS80 80mm x 80mm 100 RHS100 100mm x 100mm 100 RHS8040 80mm x 40mm 100 RHS10050 100mm x 50mm 100 Other sizes available on request.